tolong jawab smwnya

1. 63/360 × 400 = 70 kuintal.
2. 108 + 63 + 72 + 90 = 333.
360-333 = 27/360 × 400 = 30 kuintal.
3. 108 / 360 × 100 = 30 %
4. 72 / 360 × 100 = 20%