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Mathematics, 18.01.2020 10:31 cristalcastro901
4. starting a rock and roll band required an investment of $10,000 in guitars, amplifiers and pa system. each live session paid $1000 to this startup band and each time they drove to the venue, there were $200 in gas, meals, and lodging expenses. after how many live sessions will they start to make a profit?
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4. starting a rock and roll band required an investment of $10,000 in guitars, amplifiers and pa sys...
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