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23 February, 09:21

The ratio of Jenna's money to Brandy's money is 5:7. After Jenna spent $90, the ratio became 3:7. How much money did Brandy have?

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  1. 23 February, 11:40
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    Jenna spent, so brandy's money is constant

    5:7 to 3:7

    7=7 so

    5 to 3 is 90 dollars

    5-3=2

    2units=90

    divid eby 2

    1unit=45

    brandy=7 units

    1unit=45

    times 7 both sides

    7unit=315

    brandy has and had $315
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