Question
P6.RD.TL.16010110-A1
The ratio of Rael's total marks to that of Billy's in the exam was 8 : 9. In the next exam, Rael's marks increased by 90%. By what percentage must Billy's marks be increased if their total marks were to be the same? Round off your answer to the nearest whole number.
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Primary 6 RFPD P6.RD.TL.16010110

16 Jun 2024, 11:35 PM

The ratio of Rael's total marks to that of Billy's in the exam was 8 : 9. In the next exam, Rael's marks increased by 90%. By what percentage must Billy's marks be increased if their total marks were to be the same? Round off your answer to the nearest whole number.
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