Solution-Write a linear equation for each of the problems

Write a linear equation for each of the problems

Reference no: EM131107996

Write a linear equation for each of the problems below and solve it to find the required unknowns.

a) The perimeter of a rectangle is 180cm. If the length is twice the size of the width what are the dimensions of the rectangle?

b) A bill for $251.48 is made up of a $27.88 for materials and a fee per used time. if the hourly rate is $21.32, how many hours of work were done?

Reference no: EM131107996

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Write a linear equation for each of the problems

Reference no: EM131107996

Reference no: EM131107996

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