
Today, I will share how to solve this Heuristics question posted by a parent in a Facebook page. The question can be solved by drawing a very simple model. What's more important is the thinking process that a student takes, in order to arrive at the solution. Have a look and hope it helps! Please watch the video to the end. I have a very important announcement to make. Cheers!

P5. Please helpIn a shop, the ratio of the number of apples to oranges was 2 : 3. When 45 oranges were sold, the ratio of the number of apples to oranges became 5 : 2. Find the number of apples in the shop.










