SOLUTION: after 30 minutes a car moving at a constant speed has traveled 25 miles. given that the distance varies directly as time, how far will the car travel in 140 minutes?
Algebra ->
Customizable Word Problem Solvers
-> Travel
-> SOLUTION: after 30 minutes a car moving at a constant speed has traveled 25 miles. given that the distance varies directly as time, how far will the car travel in 140 minutes?
Log On
Question 548415: after 30 minutes a car moving at a constant speed has traveled 25 miles. given that the distance varies directly as time, how far will the car travel in 140 minutes? Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! after 30 minutes a car moving at a constant speed has traveled 25 miles. given that the distance varies directly as time, how far will the car travel in 140 minutes?
: =
Cross multiply 140d = 30*25
30d = 140*25
30d = 3500
d =
d = 116.67 miles
:
: