Question
A survey was conducted with some pupils. 29 of them chose badminton as their favourite sport. 35 of the remaining pupils chose aerobic. 12 of those left chose tennis and the last 77 chose canoeing. How many more pupils chose aerobic than badminton?
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A survey was conducted with some pupils. 29 of them chose badminton as their favourite sport. 35 of the remaining pupils chose aerobic. 12 of those left chose tennis and the last 77 chose canoeing. How many more pupils chose aerobic than badminton?