Wei's mark on a test was 39. This mark was 60%. Waht is the total possible mark?

Wei's mark on a test was 39.  This mark was 60%.  What is the total possible mark?
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2 Answers

the answer is 79

If 39 = 60%

so

39/60 + 40/40 = 79/100
by

39 is 60% of what number? Call the number N. 39=60N/100 therefore N=3900/60=65. 100% is the maximum possible mark, so 65 is the total possible mark. 

by Top Rated User (1.2m points)

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