SOLUTION: Mary runs 100 meters in 20 seconds. How long will it take her to run 500 meters?
Algebra.Com
Question 901137: Mary runs 100 meters in 20 seconds. How long will it take her to run 500 meters?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
It will take her 5 times as long
It will take her 100 sec
RELATED QUESTIONS
Beth runs 100 meters in 40 seconds. If she maintains this constant rate,how long will it... (answered by rfer)
If it takes Sonia 13 minutes and 45 seconds to swim 750 meters, how long will it take... (answered by addingup)
if i run 100 Meters in 12.0 seconds, how long would it take me to run 2... (answered by ankor@dixie-net.com)
JOSE RUNS 20 FEET IN 3 SECONDS HOW LONG DOES IT TAKE HIM TO RUN 100... (answered by solver91311)
during a race john has 40 second lead over mary.
john runs at a speed of 1.15 meters per (answered by lwsshak3)
If ty walked 10 meters in 3 seconds, how long did it take him to walk 100... (answered by ReadingBoosters)
If ty walked 10 meters in 3 seconds, how long did it take him to walk 100... (answered by pv=nrt15rcks)
if it takes 6 seconds to run 50 meters how long would it take to run a mile
(answered by ankor@dixie-net.com)
how long will it take the cheetah to run a distance of 5 kilometers if it runs at a speed (answered by mananth)