Respuesta :

33 girls and 57 boys
so total = 33 + 57 = 90 players

20% left handed = 90 x 0.2 = 18

answer
18 left-handed players
Add all the players first 33 + 57 = 90
Use the 20% and then multiply it by 90
20% x 90 = 18
18 Kids should be your answer