Miracle Learning Centre Primary Maths Tuition Question on Ratio. (PSLE Maths Tuition)
1. The table below shows the number of books read by some pupils. The ratio of the number of pupils who got reading badges to those who did not was 5 : 4. What was the least number of books that must be read to get a reading badge?
Answer to Primary Maths Tuition Question on Ratio. (PSLE Maths Tuition)
1. 19 + 29 + 25 + 17 + 18 =108
9 units = 108
5 units = 60 / (25 + 17 + 18)
4 units = 48 / ( 19 +29)
Ans: 11 books
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