Question
The ratio of Justin's total points to that of Ivan's in the exam was 5 : 6. In the next exam, Justin's points increased by 90%. By what percentage must Ivan's points be increased if their total points were to be the same? Round off your answer to the nearest whole number.
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The ratio of Justin's total points to that of Ivan's in the exam was 5 : 6. In the next exam, Justin's points increased by 90%. By what percentage must Ivan's points be increased if their total points were to be the same? Round off your answer to the nearest whole number.