Question 792271
cyclist fast________2r_________3____________2r*3
cyclist slow________r__________3____________r*3
total_______________________________________45


{{{2r*3+r*3=45}}} from the data 
{{{6r+3r=45}}}
{{{9r=45}}}
{{{r=5}}}, speed for the slow cyclist.


The faster cyclist had speed 10.