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21 March, 17:22

Christy correctly answer 85% of the questions on her math test if she missed 6 problems how many questions were there on the test?

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  1. 21 March, 17:34
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    Let total number of questions be x.

    If she answered 85% correctly, than that means she answered 15% incorrectly.

    You can set up the equation 15% (0.15) of total number of questions (x) equals 6.

    0.15*x = 6

    x = 40

    There were 40 questions on the test.
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