Question 198203
{{{20x-40y=0}}}
{{{x+y=1.5}}}
{{{y=1.5-x}}}
{{{20x-40(1.5-x)=0}}}
{{{20x-60+40x=0}}}
{{{60x=60}}}
{{{x=1}}}
{{{20(1)-40y=0}}}
{{{20-40y=0}}}
{{{40y=20}}}
{{{y=.5}}}

(1,.5)

How long did it take him to drive to work? 1 Hour