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durian → 1/4 x 100% = 25%
orange (%) → 100 - 25 - 23 - 15 = 37 %
apple + orange (%) → 23 + 37 = 60%
apple + orange → 60% x 480 = 288
480 students participated in a survey to choose their favourite fruit. Their choices were represented in the pie chart shown below.What was the total number of students who chose apple and orange in the survey? (2 marks)
Answer: 288 students
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durian → 1/4 x 100% = 25%
orange (%) → 100 - 25 - 23 - 15 = 37 %
apple + orange (%) → 23 + 37 = 60%
apple + orange → 60% x 480 = 288