Question
At a school swimming event, 18 of the students were boys. Given that that 37 of the girls and 37 of the boys did not know how to swim, how many students were there altogether if there were 160 swimmers at the event?
4 m

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At a school swimming event, 18 of the students were boys. Given that that 37 of the girls and 37 of the boys did not know how to swim, how many students were there altogether if there were 160 swimmers at the event?