5:3 means for every 5 apples there are 3 oranges. If the box has 15 apples, the box will have:

(15 / 5) * 3 = 9 oranges.

(15 / 5) * 3 = 9 oranges.

(15 / 5) * 3 = 9 oranges.

Its 9 oranges! Simple one na..

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