tolong dibantu no 2 dan 3dengan caranya

1. Luas = p×l
126 = p × (8 2/5)
126 = p × 42/5
p = 126 : 42/5
p = 126 × 5/42
p = 3×5
p = 15

2. 4 1/2 hari = 9/2 hari
33.750 : 9/2 = 33.750 × 2/9 = 7500 per hari

semoga membantu yaa:)

semoga membantu yaaa