
Kendra F. answered 09/16/16
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770 + 0.35X = 0.55X
770 = 0.20X
3850 = X
They would need to sell 3,850 copies to break even.
Rachel F.
asked 09/16/16Kendra F. answered 09/16/16
Patient & Knowledgeable Math & Science Tutor
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