SOLUTION: Some students held a car wash. They charged $3 to wash each car. The students made a profit of $181 after they spent $11 on supplies for the cash wash. How many cars did they wa

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Question 404714: Some students held a car wash. They charged $3 to wash each car. The students made a profit of $181 after they spent $11 on supplies for the cash wash. How many cars did they wash?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let c = number of cars they washed
3c+-+11+=+181
3c+=+192
c+=+64
They washed 64 cars