Answer:
1. the number of girls in the club as a percentage of the total number of registered
athletes -

2. the ratio of girls : boys registered at the club. : -
=》2 : 3
Step-by-step explanation:
here's the solution : -
percentage of girls in the club :
=》

=》

=》

=》

so, 40 % of athletes are girls.
now,
number of boys = 120 - 48 = 72
ratio of girls : boys : -

=》

=》

so, their ratio = 2 : 3