How many students have chess or tennis as their favourite sport?
A
30
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B
35
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C
40
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D
45
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Solution
The correct option is B 35 From the bar graph, we find that the number of students whose favorite sport is tennis is 20 and the number of students whose favorite sport is chess is 15.
Therefore, the number of students whose favourite sport is chess or tennis is 15 + 20 = 35.