SOLUTION: Justin runs 8 miles in 60 minutes. At the same rate, how many miles would he run in 39 minutes?

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Travel -> SOLUTION: Justin runs 8 miles in 60 minutes. At the same rate, how many miles would he run in 39 minutes?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 389756: Justin runs 8 miles in 60 minutes. At the same rate, how many miles would he run in 39 minutes?
Answer by unlockmath(1599) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
For this one we write it as a proportion:
8/60=x/39
Cross multiply to get:
60x=312
Divide by 60 to get:
x=5.2 miles
make sense?
RJ
www.math-unlock.com