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Increasing and Decreasing by a Percentage w/ GCSE Past Paper Questions
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0:00 Method 1 to Increase and Decrease by a Percentage
4:14 Method 2 (Recommended) to Increase and Decrease by a Percentage
9:58 Question 1
11:50 Question 2
15:37 Question 3
4:14 Method 2 (Recommended) to Increase and Decrease by a Percentage
9:58 Question 1
11:50 Question 2
15:37 Question 3