Determine how long it takes the son to clean alone

Assignment Help Mathematics
Reference no: EM13204012

A father and his son can clean the house together in 6 hours. When the son works alone, it takes him an hour longer to clean than it takes his dad alone. Find how long it takes the son to clean alone.

Reference no: EM13204012

Questions Cloud

Series of networks stretched across the brain : In the ________ model, memory is seen as a simultaneous process, with the creation and storage of memories taking place across a series of networks "stretched"across the brain.
Evaluate the distance that the bug crawls : estimate the distance that the bug crawls during this hour. Find an overestimate and an underestimate. Then average the two to get a new estimate.
Explain normal distribution with a standard deviation : The average monthly gasoline purchase for a family with 2 cars is 90 gallons. This statistic has a normal distribution with a standard deviation of 10 gallons. A family is chosen at random.
What setting will cause of cans to contain or less of liquid : A new machine used for filling cans of liquid hairspray can be set for any average fill. If the amount of fill is distributed with a variance of 0.0025 oz.^2, what setting will cause 93% of the cans to contain 12 oz. or less of liquid
Determine how long it takes the son to clean alone : When the son works alone, it takes him an hour longer to clean than it takes his dad alone. Find how long it takes the son to clean alone.
Find the probability that no major mill closures will occur : Wood products industry officials now claim that major mill closures over noneconomic issues occur at a rate of one every six months. Assume that this rate is accurate. a. Find the probability that no major mill closures will occur during a given ye..
Compute what joyce will pay at the end of the first quarter : Calculate what Joyce will pay at the end of the first quarter for (a) state unemployment and (b) federal unemployment. Assume a state rate of 5.6%. Federal is .8%. Base is $7,000.
Considered dramatic and rewarding : What musical form preceded the sonata allegro form? This form is often considered dramatic and rewarding. In what way is this so and why?
What is the cost of equity and the company tax rate : What is the cost of equity and the company tax rate is 30%. Calculate the Weighted Average Cost of Capital (WACC) for the company.

Reviews

Write a Review

Mathematics Questions & Answers

  How do these lengths mn and pq compare now

Using graph paper, repeat this process from the last problem using different coordinates for P, Q, and R. How do these lengths MN and PQ compare now?

  Find probability of selecting a resident live in alaska

Probability of selecting a resident live in Alaska, According to the U. S. Census Bureau, the total 2008 U.S. population was 303,824,640. The chart below summarizes the 2008 population for five U.S. States.

  Find the average power developed by the engine

A 1.50 103 kg car starts from rest and accelerates uniformly to 19.4 m/s in 12.7 s. Assume that air resistance remains constant at 400 N during this time.

  Calculate her earnings for a basic week

Ms.Johnson works a basic week of 35 hours at the rate of $3.76 per hour. Calculate her earnings for a basic week.

  What is the financial charge and amount financed

the morrison family bought a car at $24000 which was financed at $600 per month for 40 months. The down payment was $5000. (a)? what was the installment price,... (b)? what is the financial charge and amount financed.

  State with one method called acceptance sampling

With one method called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is acepted if everyitem in the sample is okay

  What is the price range of houses they should consider

If local mortgage rates are 8.5%/year compounded monthly for a conventional 30-yr mortgage, what is the price range of houses they should consider?

  Non-empty subsets of group

Let G be a group and H be a non-empty subset of G. We define H^2 as the set of elements of G which can be written in the form h_1 h_2, with h_1 ,h_2∈H.

  What is the approximate area

a rectangle is 357 miles long and 274 miles wide. round each dimension to the nearest ten. using the rounded numbers, what is the approximate area.

  Find a vector function whose graph is the curve

Find a vector function whose graph is the curve of intersection of the elliptical cylinder (1/9)x^2 + z^2 = 1 and the parabolic cylinder y = x^2.

  Probability and statistics- outcome of dice rolls

Probability & Statistics : Outcome of Dice Rolls, Two people play a game. A single die is thrown. If the outcome is a 2 or a 3, then player A pays player B $6.00.

  List the coefficient coding for the given contrasts

List the coefficient coding for the given contrasts

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd