Question 631442
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Re TY, Please post question posed so all can benefit. thx
55/miles hour than at 65/hour, total distance 490 miles and takes 8 hours. 
 How long did he drive at 55 and how long{{{highlight(x)}}} at 65
Question states***  Note:  D = rt
 {{{65mph*x + 55mph(8-x) = 490mi}}}
       10x = 50
         x = 5hr, time at 65mph.  3hr at 55mph   {{{8-5}}}

and...
 {{{65*5 + 55*3 = 490}}}