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 ?

Algebra ->  Percentage-and-ratio-word-problems -> 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 ?       Log On


   

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) About Me  (Show Source):
You can put this solution on YOUR website!
%28T-13%29%2FT+=+.55
.55T = (T-13)
13/.45 = T
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