Mike and Bill sell cars for Jangle's Auto. Over the past year they sold 640 cars. Assuming Mike sells 3 times as many as Bill, how many cars did Mike sell?
(2) Answers
all you do is 640 divided 3
Let bill sell b cars; b+3b=640 cars 4b=640 b=[latex] \frac{640}{4} [/latex] b=160 Mike sold 160*3=480 cars
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