SOLUTION: Stacy travels 4 times as fast as Bill. Traveling in opposite directions, they are 210 miles apart after 3.5 hours. Find their rates of travel.
Question 1123080: Stacy travels 4 times as fast as Bill. Traveling in opposite directions, they are 210 miles apart after 3.5 hours. Find their rates of travel. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Stacy travels 4 times as fast as Bill. Traveling in opposite directions, they are 210 miles apart after 3.5 hours. Find their rates of travel.
===========
If they started from the same place at the same time (which should have been specified):
-----
210 mi/3.5 hr = 60 mi/hr
60 mi/hr is the sum of their speeds.
----
S + B = 60
S = 4B
etc