Soal SMA · Soal cerita · Kesulitan 2/5

A motorcycle travels 45 km in 30 minutes. At the same speed, how far will it travel in 1 hour 20 minutes?

A.90 km
B.105 km
C.120 km
D.135 km

Kunci jawaban & pembahasan

Jawaban: 120 km

Speed = 45 km / 0.5 h = 90 km/h; 1 h 20 min = 4/3 h; distance = 90 × 4/3 = 120 km.

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