heyhowareyou04 heyhowareyou04

07-11-2017
Mathematics

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suppose there are 20 questions on a multiple choice test. if 25% of the answers are choice b, how many of the answers are not choice b

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DoubleJ DoubleJ

07-11-2017

15

100%=20 questions
25%=X questions
X=25%×20=500
X=500/100
X=5

not B=20-5
not B=15 questions

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