Question

1.20 km/jam=... m/detik

2.14m/jam=...km/menit

3.150m/detik=...hm/jam

4.18 km/menit=...m/detik

5.75 km/jam=...m/menit

6.40 hm/jam=...m/detik

7.215 m/detik=...km/jam

8.300 m/menit=...km/jam

9.460 hm/jam=...m/menit

10.900 dm/menit=...km/jam
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Answer 1

1.20 x 1000/3600=20/3,6=5,56 m/detik
2.14 :1000 x 60=0,84km/menit
3.150 : 100 x 3600=5400 hm/jam
4.18 x 1000 : 60=300 m/detik
5.75 x 1000  : 60=1250 m/menit
6.40 x 100 : 3600=1,111m/detik
7.215 : 1000 x 3600=774km/jam
8.300 : 1000 x 60=18km/jam
9.460:100:60=0,076m/menit
10.900:1000x60=54km/jam