Question 47427
Describe 'y' as the distance traveled while 'x' is the time:
First Car: {{{y = 50x + 50}}}
Secont Car: {{{y = 80x}}}
Equation:
{{{80x = 50x + 50}}}
{{{30x = 50}}}
{{{x = 5/3}}}
(5/3)(60) = 100 minutes = 1 hour 40 minutes