Question

If light can travel 31 times around the world in 4 seconds, find the number of times it can circle the world in 10 seconds.​

Answer 1

In 4 seconds light can travel = 31 times

Then in 10 second it can travel=

31/4 ×10 =77.5times

Answer 2

The answer is 77.5

Explanation:

If light travels 31 times around the Earth in 4 seconds then in 8 seconds it would be 62 times and 15.5 is half of 31 and then we add 15.5 to 62 and we get 77.5. Hope this helps!