Question
The ratio of Bryan's total scores to that of Luke's in the test was 8 : 9. In the next test, Bryan's scores increased by 70%. By what percentage must Luke's scores be increased if their total scores were to be the same? Round off your answer to the nearest whole number.
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The ratio of Bryan's total scores to that of Luke's in the test was 8 : 9. In the next test, Bryan's scores increased by 70%. By what percentage must Luke's scores be increased if their total scores were to be the same? Round off your answer to the nearest whole number.