Question

Mera jog around the park 400 metre long and 300 metre wide 3 times in 14 minutes at what speed did Mera run​

Answer 1

Step-by-step explanation:

distance covered by meera =3×2×(400+300)=4200m

speed=dis./time =4200/14×60

=5 m/second

Answer 2

Answer:

speed = 5m/sec

Step-by-step explanation:

distance=(300+400+300+400)*3=4200m

time = 14min = 14*60 = 840sec

speed = distance/time

speed = 4200/840 = 5m/sec