Question

please help me fast only with explaining and who knows please those answer it

Answer 1

Answer:

Step-by-step explanation:

a) 1 kilometre =

5.559 × 10-8 light-minute

x km = 10 light minutes

By cross multiplying

x = 1.799 * 10 -8

b) 1 kilometre =

5.559 × 10-8 light-minute

x = 10 light days

Therefore by cross multiplying

x = 3.861 *10-¹¹