Respuesta :

Tennis: 7th grade - 14

swimming: 7th grade 9 total =23

Tennis: 8th grade- 8

Swimming: 8th grade 11 total = 19

Tennis total = 22

Swimming total = 20

grand total = 42

Ver imagen wjaycee006
Answer: 42
Tennis: 7th grade - 14
swimming: 7th grade 9 total =23
Tennis: 8th grade- 8
Swimming: 8th grade 11 total = 19
Tennis total = 22
Swimming total = 20