Suppose there are 20 questions on a multippe choice. if 25% of the answers are choice b how many , how many of the answers are not choice b

15 questions
25/100=1/4
1/4 = x/20
1*20=20
20/4 = 5
20-5= 15

15 question aren't choice b
60 answers aren't choice b

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“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .