Question 976366
___________________rate__________time__________distance
GO_________________50______________t___________d
BK_________________40____________t+1/8_________d


{{{50t=40(t+1/8)}}}
{{{50t=40t+5}}}
{{{10t=5}}}
{{{highlight_green(t=1/2)}}}


DISTANCE
{{{50t=d}}}
{{{50(1/2)=d}}}
{{{highlight(d=25)}}}