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I need help with this problem

I need help with this problem-example-1
User Dodie
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1 Answer

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For the revenue to be greater than the cost, that means that 0.07b > 200+0.03b   Subtract 0.03b from both sides to get 0.04b > 200, and remake that into b/25 >200. Multiply by 25 on both sides to get b >5000
User ZECTBynmo
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