Question

11. A car travels at a speed of 25 metres per second. Find its speed in km per hour.​

Answer 1

Answer:

I can't tell it sorry

Explanation:

Answer 2

1 km = 1000m

1 hr = 60 min = 60*60 sec

So 25 m/sec = (25÷1000)/(1÷(60*60)) km/hr =90 Km/hr