Mathematics, 06.04.2020 18:46 codycollier
A teacher gave her class two exams; 60% of the class passed the second exam, but only 48% of the
class passed both exams. What perdent of those who passed the second exam also passed the first
exam? (2 points)
O 80%
12%
30%
48%
Answers: 2
Mathematics, 22.06.2019 00:00, olgapagan1010
At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?
Answers: 1
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