Jawabanmu

2014-08-15T18:28:40+07:00
90/60 = x/2
9/6 = x/2
3/2 = x/2
2x = 6
x = 3
  • 1zul
  • Gemar Membantu
2014-08-15T18:31:48+07:00
3 km kayak nya karena 90/1 jam X 2 mnt
= 90/60 X 2 mnt = 3 km...