document.write( "Question 894499: The distance from a star to a planet is 7.4 X 10^18 m. How long does it take light, traveling at 10^16 m/year, to travel from the star to the planet? \n" ); document.write( "
Algebra.Com's Answer #542084 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! d = r*t \n" ); document.write( "t = d/r = 7.4e18/1e16 \n" ); document.write( "t = 7.4e2 \n" ); document.write( "t = 740 years \n" ); document.write( " |