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The proceeds from a saturday car wash are directly proportional to the number of cars washed. the total after 7 cars is $140. how much is raised if 60 cars are washed?
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The proceeds from a saturday car wash are directly proportional to the number of cars washed. the total after 7 cars is $140. how much is raised if 60 cars are washed?

User Dmorganb
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140/7=20. Which means they charge $20 per car.
60*20=$1200
User Cyrcle
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