Cheyenne H.

asked • 09/21/17

A carwash costs $7 how many car washs would you be able to purchase for $49

The car wash costs $7 how many car wash would you be able to purchase for $49

Andrew M.

Dollars ÷ Dollars/Wash = Wash
 
$/($/w) = w
 
Most problems of this type can be figured out by treating the
units like fractions.  We have dollars and we have dollars/wash...
If we divide dollars by dollars/wash we get wash.  So you divide
$49/(7 $/wash) = 7 washes
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09/21/17

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