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Mathematics 54 Online
OpenStudy (goformit100):

On a test consisting of 30 questions. Anita had 50% more right answers than wrong answers. Each answer was either right or wrong. (a) How many answers did Anita have right? Right 20 (b) What is the ratio of right answers to wrong answers? Ratio 2 : 1

OpenStudy (espex):

Not the answers I got, how did you obtain those solutions @goformit100?

OpenStudy (kropot72):

Let r be the number of right answers and w be the number of wrong answers. Then w + w/2 = r and w + w + w/2 = 30 ............(1) Now solve equation (1) to find w.

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