Question 1096219
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Two cyclists start at the same point and travel in opposite directions. One travels b mph slower than the other. In t hours they d miles apart. Find how fast each cyclist is traveling.
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{{{Given}}}:  {{{system(b=4,t=3,d=108)}}}


{{{Find}}}:   {{{system(r,r-b)}}}



{{{(r+(r-b))t=d}}}

{{{2r-b=d/t}}}

{{{2r=d/t+b}}}

{{{highlight_green(r=dt/2+b/2)}}}