SOLUTION: Vicky earns 30$ for washing 6 cars. If Vicky charges the same rate how many cats must she wash to earn 35$

Question 1069546: Vicky earns 30$ for washing 6 cars. If Vicky charges the same rate how many cats must she wash to earn 35$
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Her rate of earning money is:
dollars / car
-----------------------------
The formula you need is:
[ dollars earned ] = [ number of cars ] * [ dollars / car ]
Let number of cars =

She must wash 7 cars to earn $35

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