Answer:
It takes 2000s to travel.
Explanation:
Given that the formula for time is T = D÷S where D represents distance and s is speed. So you have to substitute the following values into the formula :
T = D ÷ S
Let D = 6×10¹¹, S = 3×10⁸,
T = (6×10¹¹) ÷ (3×10⁸)
T = (6÷3) × (10¹¹÷10⁸)
T = 2×10³ s