Question

7. In a one kilometer race A beats B by 28
meters in 7 seconds. Find out the time taken
by A to finish the race.​

Answer 1

Step-by-step explanation:

28÷7=4

so every 4 meter A takes 1 sec

so 1km=1000m

so 1000÷4=250

so A takes 4 min 10 sec to complete race

Answer 2

Answer:

A speed will be 4 km/hr.And time taken by A will be 7seconds . And distance will be covered by A is 28 meter.