Question

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

Answer 1

Step-by-step explanation:

28 meters divide 7 second =4 Bates time

Answer 2

A's time over the course is 4 min and 3 sec.

Step-by-step explanation:

Given : In one kilometer race A beats B by 28 meters or 7 seconds.

To find : The time taken by A to finish the race ?

Solution :

According to question,

B covers 28 meters in 7 second.

So, B covers 1 meters in \frac{7}{28} second.

B covers 1000 meters in \frac{7}{28}\times 1000 second.

B covers 1000 meters in 250 second.

A's time over the course is 250-7 = 243 sec.

i.e A's time over the course is 4 min and 3 sec.

#Learn more

In a km race A beats B by 50 metres or 10 seconds. Find the time taken by A to complete the race.?​

https://brainly.in/question/13445704