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

- Percentage: If you understand this, you're awesome! > Percentage Exercise 4 - Percentage increase/decrease by > 2
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

In a bakery, there were a total of 900 cakes and cookies.

70% of them were cakes. After some of the items were sold, the number of cakes decreased by 20%.

In the end, 10% of the items in the bakery are cookies.

(a) How many cookies were sold in all?

(b) If the selling price of a cookie is $1.50 a piece, how much was collected from the sale of the cookies?

* Notes to students:*

*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 :

**214,321**