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Question 7a

Video explanation ↓

The pie chart shows the number of four types of pastries in a shop. There was an equal number of egg tarts and apple pies. There were 28 more tuna pies than egg tarts. There were 250 pastries altogether. What was the total number of tuna pies, egg tarts and apple pies? (1 mark)

Question 7a diagram

Answer: 145 pastries

Workings

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curry puffs → 42%

apple pies + egg tarts + tuna pies (%) → 100 - 42 = 58%

apple pies + egg tarts + tuna pies → 250 x 58% = 145

Video explanations

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