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kirill [66]
2 years ago
7

I need to know how to solve part b please!

Mathematics
1 answer:
Margaret [11]2 years ago
3 0

Xavier spent $84 on supplies (so this is an expense we will make only once), and then he will spend one more dollar for each canvas. So, his total expense for p paintings will be

84+p

Similarly, he will get 8 dollars for each painting, so he will earn

8p

dollars if he will sell p paintings.

In order to break even, earnings and costs must be equal:

84+p=8p

Subtract p from both sides:

84=7p

Divide both sides by 7:

12=p

So, he has to sell at least 12 paintings to break even.

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