Question 787527
Sum of their distances is 150 miles, for how much time, h?  Find rate of the busses.


Second bus speed, r
First bus speed r+8
GIVEN: 1.5 hours.


{{{r*1.5+(r+8)1.5=150}}}
{{{1.5(r+r+8)=150}}}
{{{2r+8=150/1.5}}}
{{{2r+8=100}}}
{{{r+4=50}}}
{{{highlight(r=46)}}} so {{{r+8=highlight(54)}}}