31-05-2016
Mathematics

contestada

Mark got 14 problems wrong in his test. His score was 72% correct. How many problems were on the test?

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PLSsHELPMEH PLSsHELPMEH

06-01-2019

Answer:

50 Questions

Step-by-step explanation:

14 out of 100 wrong gets 72% correct is equal to 28%

Compare the Score earned and a perfect score.

14/x = 28/100

1400=28x

50=x

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