Jawabanmu

Jawaban paling cerdas!
2014-08-18T15:23:09+07:00
20 menit
karena 30km/60 menit
maka 10km=?
30÷10=3
60÷3=20menit
2 5 2
2014-08-18T15:24:18+07:00
20 menit.
10 km : 30 km/jam = 1/3 jam = 20 menit