elorahenderson elorahenderson

07-10-2021
Mathematics

contestada

The cost of the fabric is $1.31. What would you expect to pay for a similar piece of fabric that is 18 inches by 42 inches?

The cost of the fabric is 131 What would you expect to pay for a similar piece of fabric that is 18 inches by 42 inches class=

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GaryGibson GaryGibson

07-10-2021

Answer: Calculate areas for 2 rectangles;

21*9= 189

18*42= 756

make an equation with data you have;

If 189 cost $1.31

756 cost $x

____________

756 *1.31 / 189 = $5.24 cost for second fabric

Second way;

(18x42) / (21x9) = 4 x 1.31 = $5.24

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makaylalopezzz makaylalopezzz

08-10-2021

Answer: $5.24

Explanation: Trust me

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