Question

MEDAL PLEASE HELP

Answer 1

The speed of light is 1.86 × 105 miles per second. If the distance between the Sun and Earth is 9.3 × 107 miles, how long does it take sunlight to reach Earth?
50 seconds
2 seconds
0.002 seconds
500 seconds

Answer 2

you can think of it as canceling units you have miles\sec and miles
so to cancel miles, you need to times miles by sec/miles aka the reciprical.
(1/speed of light) * (distance)

Answer 3

or distance / speed of light either one