The table shows the total cost for different numbers of jackets.
Number of Jackets 2 5 7
Total Cost ($) 46.50 116.25 162.75

What is the cost of 3 jackets?

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Answer:

The cost of 3 jackets =$69.75

Step-by-step explanation:

Use the given table

For 2 jackets, the cost is $46.50

For 1 jacket , the cost is [tex]\frac{46.50}{2} = 23.25[/tex]

For 5 jackets, the cost is $116.25

For 1 jacket,  the cost is [tex]\frac{116.25}{5} = 23.25[/tex]

So the cost of 1 jacket = $23.25

The cost of 3 jackets = 23.25* 3= $69.75

Answer:

69.75

Step-by-step explanation:

Find the unit rate, do so by dividing 46.50 by 2.

Then you find the unit rate is $23.25

23.25 x 3 = 69.75