Respuesta :
Answer:
Her son mowed more and 7/20 need to be mowed
Step-by-step explanation:
1/4 x 5 = 5/20 - Mrs Tran
2/5 x 4 = 8/20 - her son
20/20 - 13/20 = 7/20 needs to be finished

Answer:
Her son mowed more and 7/20 need to be mowed
Step-by-step explanation:
1/4 x 5 = 5/20 - Mrs Tran
2/5 x 4 = 8/20 - her son
20/20 - 13/20 = 7/20 needs to be finished