Question 557211
His rate is {{{ 100/3 }}} mi/hr
He has {{{ 600 - 100 = 500 }}} miles left to travel
{{{ t = d/r }}}
{{{ t = 500 / (100/3) }}}
{{{ t = ( 3/100 )*500 }}}
{{{ t = 15 }}}
It will take him 15 hrs to travel the remaining
500 miles