SOLUTION: A student missed 13 problems on a test and recieved a grade of 55% if all the problems were of equal value, how many problems were on the test ?
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Question 911264: A student missed 13 problems on a test and recieved a grade of 55% if all the problems were of equal value, how many problems were on the test ?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
.55T = (T-13)
13/.45 = T
29 problems
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