SOLUTION: Help. The diameter of the Milky Way disc is approximately 9 X 10^20 meters. How long does it take light, traveling at 10^16 m/year to travel across the diameter of the milky w

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Help. The diameter of the Milky Way disc is approximately 9 X 10^20 meters. How long does it take light, traveling at 10^16 m/year to travel across the diameter of the milky w      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 45626: Help.

The diameter of the Milky Way disc is approximately 9 X 10^20 meters. How long does it take light, traveling at 10^16 m/year to travel across the diameter of the milky way?
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
(9 x 10^20)/(10^16)
9 x 10^4
90,000 years