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.
+37170 You are either 'B' or NOT 'B' if 25% are 'B' then the rest are NOT 'B' 100% - 25% = 75%
75% of 20 = 15 questions' answers are NOT 'B'
