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Mathematics for IGCSE & O level - Percentages (Section 4 - No. 25)

If a cake recipe requires 2 cups of flour and you want to scale the recipe to 150%, how much flour do you need?
1 cup
2 cups
3 cups
4 cups

解释

150% is 1.5 times. 1.5 * 2 = 3

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