I DO NOT WANT YOU TO GIVE ME THE ANSWER! Sol’s Sweater Emporium is having a sale on sweaters. The following prices are posted in the window. Number of Sweaters Total Cost 3 $72 5 $120 10 $240 Which of the following best describes the unit cost per sweater? A. Each sweater costs $18. <--- B. Each sweater costs $22. C. Each sweater costs $24. D. Each sweater costs $28.
You want me to walk you through this one :)?
They are all ratios. $72 (Cost) / 3 (Amount Purchased) = ???? $120 (Cost) / 5 (Amount Purchased) = ????? $240 (Cost) / 10 (Amount Purchased) = ????? Solve any of them for the answer.
@CrazyCountryGirl
take the average of both sides and divide the right one by the left one!
xgames is easier though
1) Add the total cost 2)Add the number of sweaters 3)Now divide the total cost by number of sweater to get the unit cost
@xGuardians Yes please. :)
$72/3=24 $120/5=24 $240/10=24 Yeah that makes more sense. :) Thanks!
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