<span>t takes 5 1/3 minutes for light from the sun to reach earth. The Moon is closer to earth, so it,s light reaches earth faster about 5 19/60 minutes faster than from the sun. How long does light from the moon take to reach earth.</span>
The answer is 18.975 but you might want to round that to 18.98
Just remember that 100% = 1.00 !
y = .78x
y = 108.5x
y = .946x
Answer = The string would be 4pi feet longer than the Earth's circumference at the surface at about 12.5 feet.
(hope this helps)