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### Primary 5 Problem Sums/Word Problems - Try FREE

- Ratio: Clue - Think in units! > Ratio Exercise 6 > 3
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- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

The ratio of the number of deer to the number of rabbits in a zoo was 4 : 3

After the birth of 39 baby rabbits, the ratio of the number of rabbits to the number of deer in the zoo became 4 : 1.

Find the total number of deer and rabbits in the zoo at first.

The correct answer is :

**21**