Question

The speed of light is approximately 3x10^8 m/s. How far does light travel in

240 seconds?
7.2x10^10 m
7.2x10^-10 m
1.25x10^6 m
1.25x10^-6 m

Answer 1

7.2*10^10m

Explanation:

3*10^8 multiplied by 240 gives 72000000000.

In scientific notation, this is 7.2*10^10.

Therefore, 7.2*10^10m.

Answer 2

1.25x10^_6 m this my own answe