Jawab:
1. W= 70 : 20 = 3,5 = 3 1/2 Jam
2. J= K x W = 65 km x 2 1/2 Jam
= 65 km x 2,5 = 162,5 km
3. K= J : W = 120 : 2 = 60 km/jam
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Jawab:
1. W= 70 : 20 = 3,5 = 3 1/2 Jam
2. J= K x W = 65 km x 2 1/2 Jam
= 65 km x 2,5 = 162,5 km
3. K= J : W = 120 : 2 = 60 km/jam