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Ronald is setting up an aquarium in his new office. At one pet store, fish cost $2 each and an aquarium cost $40. At another pet store, fish cost $3 each and an aquarium cost $36.
a. Write and solve a system of equations to represent the cost y of x fish and an aquarium at each store.
b. Solve this system using substitution or elimination.
c. What does this solution represent?
d. If Ronald wants 5 fish, from which pet store should he buy his aquarium? Explain.
A steady stream of water flows into a partially-filled rectangular tank. After 6 minutes, there are 87 gallons of water in the tank. After 21 minutes, there are 222 gallons. Write an equation to represent the volume of water in the tank y after x ..
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Utilize the table below to evaluate the various credit card offers. It is possible that not all information is available for all cards.
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A time standard was set at 0.20 hour per unit based on the 50th unit produced. If the task has a 90% learning curve what would be the expected time of the 100th, 200th and 400th unit?
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