Tolong jawab nomor 3 - 5

3) Dik: 1500 balon
45%= merah muda
45/100 x 1500 = 45x15 = 675
Tdk merah muda= 1500-675= 825.(d)

4)dik: 0.75, 0.25, 4/8=0.5, 2/5=0.4, 35%=0.35
dr yg terkecil= 0.25,0.35,0.4,0.5,0.75
= 0.25,35%,2/5,4/8,0.75 (b)

5) 6,2-4½+0,37= 6,2-9/2+0,37
= 6,2-4,5+0,37 = 1,7+0,37= 2,07(b)

Maaf kalau ada yg salah.