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Mathematics 20 Online
OpenStudy (anonymous):

Some Agora 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 car wash. (Hint: profit = revenue – cost) • How many cars did they wash? Show all your work. Explain why you did each step.

OpenStudy (anonymous):

\[profit + cost \over 3\]

OpenStudy (anonymous):

Do you understand why?

OpenStudy (anonymous):

wrkin on it

OpenStudy (anonymous):

184

OpenStudy (anonymous):

why 184? What's the profit and what's the cost?

OpenStudy (anonymous):

cost meaning supplies they used.

OpenStudy (anonymous):

so 11 plus 184

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