SOLUTION: 130-question test a student answered 78 correctly. What percent of the problems did the student work correctly?
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Question 919544: 130-question test a student answered 78 correctly. What percent of the problems did the student work correctly?
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
-question test a student answered correctly;
find: % of equal to
%=
............solve for
so, the student work % of the problems correctly
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