SOLUTION: mary drove across town to the mall and went a distance of 15 miles in 16 minutes. what was her average speed during her trip?

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: mary drove across town to the mall and went a distance of 15 miles in 16 minutes. what was her average speed during her trip?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 695356: mary drove across town to the mall and went a distance of 15 miles in 16 minutes. what was her average speed during her trip?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
mary drove across town to the mall and went a distance of 15 miles in 16 minutes. what was her average speed during her trip?
------
16 minutes = 16/60 = 4/15 hr
----
rate = distance / time = 15 miles / (4/15)hr = 225/4 = 56.25 mph
====================================================================
Cheers,
Stan H.
==============