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OpenStudy (anonymous):
A test has 20 questions. If Peter gets 80 percent correct, how many questions did Peter miss? A. 2 B. 6 C. 5 D. 4
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jimthompson5910 (jim_thompson5910):
80% of 20 = 0.80*20 = ???
OpenStudy (anonymous):
HOWCAN U EXPLAIN THE ANSWER I KNOW ITS d
jimthompson5910 (jim_thompson5910):
what's 80% of 20
OpenStudy (anonymous):
YEAH WAT IS IT
jimthompson5910 (jim_thompson5910):
0.80*20 = ???
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jimthompson5910 (jim_thompson5910):
use a calculator if you need to
OpenStudy (anonymous):
ITS GIVES 16
jimthompson5910 (jim_thompson5910):
so he got 16 correct
jimthompson5910 (jim_thompson5910):
and got 20 - 16 = 4 wrong
OpenStudy (anonymous):
RIGHT THANKSSS BERLYY STARTING
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jimthompson5910 (jim_thompson5910):
you're welcome
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