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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
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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