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

- Speed: Getting there! > Speed Exercise 29 > 1
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

Cindy can bake a certain number of cookies in 5 hours.

Bella can bake the same number of cookies in 3 hours.

(a) In 8 minutes, Bella can bake 40 cookies. How many cookies can Cindy bake in 8 minutes?

(b) How long will it take both girls to bake a total of 720 cookies ?

*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 :

**24,90**