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NeTakaya
3 years ago
6

A student got 20 problems correct on a quiz. On a second attempt, the student got 30 problems correct. What was the percent of i

ncrease?
Mathematics
2 answers:
Alex787 [66]3 years ago
6 0

50% increase. hope is helped

yawa3891 [41]3 years ago
4 0
30-20=10 so he got 10 more right the second time then the first.
10/20=.5×100=50%
So there was a 50% increase
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