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

- Whole Numbers And Fractions: Time for a little challenge! > Whole Numbers & Fractions Exercise 39 > 2
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- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

A rubber ball was dropped vertically downwards from the top of a building , 450 m above the ground.

Each time the ball hit the ground, it bounced vertically upwards to `2/3` of the height from which it had fallen previously.

By the time the rubber ball hit the ground for the third time, what is the total distance that the rubber ball had moved in the air?

The correct answer is :

**1450**