Question

a cycle covers 18 km in 3 hour 20 minute find the speed​

Answer 1

Step-by-step explanation:

18 Km = 18 × 1000 = 18000 m

3hr 20 minute =

3 × 60 + 20 = 200 minute

200 × 60 seconds

$speed = \frac{distance}{time} \\ \\ \frac{18000}{200 \times 60} \\ \\ \frac{18}{12} \\ \\ \frac{3}{2} \\ \\ = 1.5 \: m s {}^{ - 1}$