Michelle Chua's answer to Keerthi's Primary 6 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Michelle Chua
Michelle Chua's answer
2 answers (Tutor Details)
apple left is 4 x of orange: 4 units for apple, 1 unit for orange.

Sold half, meaning orignal: 8 Units of apple, 2 Units of orange.

The difference between orange n apple is 6 units. 72/6=12

So orignal orange have 2 unit, hence 24 oranges