Answer :
boys = 14x
girls = 17x
14x + 17x = 186
31x = 186
x = 186/31
x = 6
boys = 14x = 14 * 6 = 84
girls = 17x
14x + 17x = 186
31x = 186
x = 186/31
x = 6
boys = 14x = 14 * 6 = 84