In what direction is the net force and what is its value

C is the answer with the most force which is the push or Fp I'm not sure if I remember it being Fp so make sure that is one of the options before you enter it;

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls