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7 August, 23:45

Erin wants to raise her math grade to a 95 to improve her chances of winning a math scholarship. Her math average for the last marking period was 81. Erin decides she must raise her math average by 15% to meet her goal.

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  1. 8 August, 02:58
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    100x=81 she wanted to raise it 15% so

    1x=.81 the multiply to get overall number

    115x = 93.15 as her goal
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