Question
At a school swimming event, 25 of the pupils were boys. Given that that 38 of the girls and 38 of the boys did not know how to swim, how many pupils were there altogether if there were 140 swimmers at the event?
4 m

Click button first when a symbol is required. X

At a school swimming event, 25 of the pupils were boys. Given that that 38 of the girls and 38 of the boys did not know how to swim, how many pupils were there altogether if there were 140 swimmers at the event?