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