Question

The distance between two cities A and B is 425Km. If a car leaves A at 2pm and reaches B at 10:30 what is the speed of car.

Answer 1

Step-by-step explanation:

• speed=distance/time
• time=distance/speed
• distance=time×speed

try by this way

Answer 2

Step-by-step explanation:

Distance : 425km

Change in metre : 425000m (1km = 1000m)

Time : 2pm to 10:30

= 8hr30min

Change in seconds : 8 × 3600 + 30 × 60 s

= 28800 + 1800s

= 30600s

speed : Distance

Time

= 425000

30600

= 13.8m/s

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