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### Primary 6 Problem Sums/Word Problems - Try FREE

- Speed: Getting there! > Speed Exercise 28 > 2
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

Brendon walked up some steps and ran 18 steps up a flight of steps in 216 s.

In an identical flight of steps , he walked up some steps and ran 30 steps up in 144 s.

(a) How much shorter is the duration of a running step compared to the duration of a walking step?

(b) How long would Brendon take to walk up each flight of steps?

*Notes to student:*

*If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12*

The correct answer is :

**6,324**