Question

44. A bus travels 54 km in 90 minutes. The
speed of the bus
3.6 m/s
5 m/s
0.6 m/s
10 m/s​

Answer 1

Answer:

10 m/s

Step-by-step explanation:

90 min ----- 54km

1 min ------ 54 / 90 km

therefore,

60 min ----- 54 / 90 × 60 km

60 min ( hour ) ----- 36 km

thus,

speed = 36 km / h

= 36,000 m / 3600

= 10 m / s

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