Answer:
light takes 3×10^5 second s
so total seconds taken by the light =780×10^6/3×10^5
1 min=60sec
no. of min=2600/60
=43333min
Answer: Im pretty shure its the first one.
Step-by-step explanation:
Answer: 500. porque 492
si es un numero mas que 5 lo pones mas
EJ. 450---> 460.
