<PRE><B>Question 1065860</B>
Two planes, which are 
2820 miles apart, fly toward each other. Their speeds differ by
55 mph.
If they pass each other in 4 hours, what is the speed of each?
==============
Moving in opposite directions, the speeds are added.
Find the sum of the speeds.
The difference is given.
----
Call the F for fast and S for slow.
---
F + S = the sum
F - S = the difference
-------------------------------------------- Add</PRE>