SOLUTION: It takes 1 work day to repair 100m of road. At this rate how many work days will it take to repair 20km of road?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: It takes 1 work day to repair 100m of road. At this rate how many work days will it take to repair 20km of road?      Log On


   



Question 749943: It takes 1 work day to repair 100m of road. At this rate how many work days will it take to repair 20km of road?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The rate is ( 100 m of road ) / ( 1 work day ) = +.1+%2F+1++ ( in km/day )
( 20 km ) / ( km/day ) = days
+20+%2F+.1+=++200+
It will take 200 days to rerpair 20 km of road