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

- Average: Ace "Average" like you never did before! > Average Exercise 1 > 4
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

The average height of building A, building B and building C is 40 m and 85cm.

The average height of building B and building C is 41 m 54 cm.

Find the height of building A.

*Notes to students:*

*Round your answer off to 2 decimal places*

The correct answer is :

**39.47**