SOLUTION: Art club held a car wash. They estimated that each team could wash 5 cars per hour. If there are 3 teams, how many cars should they be able to wash in 7 hours?
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Question 890373: Art club held a car wash. They estimated that each team could wash 5 cars per hour. If there are 3 teams, how many cars should they be able to wash in 7 hours?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
If = number of teams, they can wash
cars in 1 hour
--------------------
If , they can wash
cars in 1 hour
---------------------------
In 7 hours, they can wash 7 times that many cars
3 teams can wash 105 cars in 7 hours
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