Question

D

I
Alex jogged round a 400-m track. He took a total of 16 min to jog 3 rounds of
the same track.
(a)
(b)
Find the total distance that Alex had jogged.
Find Alex's average speed in m/min.
19​

Answer 1

Answer:
`1200 m`

`75\ m/min`

Explanation:

Given

Alex Jogged 3 rounds of 400 m track

It took 16 min to Jog 3 rounds

(a) Total distance Alex had Jogged

`\Rightarrow 3* 400=1200\ m`

(b) Average speed is the total distance by the total time

`\Rightarrow (1200)/(16)=75\ m/min`