Question

3. A boy runs at a speed of 8 m/sec. How long does he take
to cover a distance of 1 km?
(A) 100 sec (B) 125 sec (C) 12.5 hr (D) None of these
ec​

Answer 1

Answer:

12.5 s

Step-by-step explanation:

$t = \frac{distance}{velocity} \\ t = \frac{1000}{8} \\ t = 12.5 \: s$