tlng dibantu no 15 dan 16 pakek cara yh

16. L kbn pak Harun = 30 are = 3000m^2
L kbn bu Fia = 1200 +3000 m^2 = 4200 m^2
L kbn bu Sari = 4200 - 700 = 3500 m^2
jawabannya D
17. 1/4 m^3 = 250 L
pembeli 1 = 7 L
pembeli 2 = 12 dm^3 = 12 L
pembeli 3 = 15 L
250-7-12-15 = 216 L