Mathematics, 28.06.2019 22:00 tynyiaawrightt

You and your friend each start a car-washing service. you spend $25 $ 25 on supplies and charge $10 $ 10 per car. your friend spends $55 $ 55 on supplies and charges $13 $ 13 per car. how many cars do you have to wash to earn the same amount of money as your friend?

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You and your friend each start a car-washing service. you spend $25 $ 25 on supplies and charge $10...