Question
The ratio of Howard's total scores to that of Bryan's in the mock test was 6 : 7. In the next mock test, Howard's scores increased by 70%. By what percentage must Bryan's scores be increased if their total scores were to be the same? Round off your answer to the nearest whole number.
3 m

Click button first when a symbol is required. X

The ratio of Howard's total scores to that of Bryan's in the mock test was 6 : 7. In the next mock test, Howard's scores increased by 70%. By what percentage must Bryan's scores be increased if their total scores were to be the same? Round off your answer to the nearest whole number.