Ahmad Zafran's answer to Ashok's Primary 4 Maths Singapore question.

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Ahmad Zafran
Ahmad Zafran's answer
19 answers (Tutor Details)
Difference in unit = 3u -1u = 2u

2u oranges = 24
1u oranges =12

Since oranges = apple

Apple units at first = 12 + 60 =72

Or
Total oranges = (12 x 3 ) + 36 = 72

Since apple = oranges at first,

Apple at first = 72 .