Mathematics
Mathematics, 04.07.2019 12:30, loveworld3798

At first, the ratio of john’s money to peter’s money was 4: 7 . after john spent half of his money and peter spent $60, peter had twice the amount of money as john. how much money did john have at first?

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At first, the ratio of john’s money to peter’s money was 4: 7 . after john spent half of his money a...

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