SOLUTION: While driving to Northridge, Mrs. Lockwood averages 40 mph. On the return trip, she averages 56 mph and saves two hours of traveling time. How far from Northridge does she live?

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: While driving to Northridge, Mrs. Lockwood averages 40 mph. On the return trip, she averages 56 mph and saves two hours of traveling time. How far from Northridge does she live?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1120805: While driving to Northridge, Mrs. Lockwood averages 40 mph. On the return trip, she averages 56 mph and saves two hours of traveling time. How far from Northridge does she live?
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming the 2 hour drive time was saved on the return trip compared to the TO trip, same distance d each way,

d%2F40-d%2F56=2
Solve for d.