percents

I just need to get the formulas for these percent problems:

1. 76 is 80 % of what #?

2. 85 is what percent of 200?

3. what % of 75 is 40?

Thanks!

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  1. 1.
    0.8x = 76
    Solve for x

    2.
    85/200 = ? Change decimal answer to percent

    3.
    40/75 = ? Change decimal answer to percent

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    Ms. Sue
  2. Another way to solve 1.

    76/0.8 =

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    Ms. Sue

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