Priscilla Ng's answer to Ilakiya's Primary 6 Maths Fractions Singapore question.

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Priscilla Ng
Priscilla Ng's answer
788 answers (Tutor Details)
1st
Take note that the given Average is for which set of numbers. In this case, the given Average 24 is for the set of first 3 numbers. The 4th number is not included.

To express as a Percentage, take note which is the original amount, which is 3rd number.