Question 1058472
{{{ 4 / 3.2 = 1.25 }}} hrs
Let {{{ t }}} = time spent on 1st 2 miles
{{{ t + .25 }}} = time in hrs spent on last 2 miles
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{{{ t + t + .25 = 1.25 }}}
{{{ 2t = 1.25 - .25 }}}
{{{ 2t = 1 }}}
{{{ t = .5 }}} 
and
{{{ t + .25 = .75 }}}
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She spent 1/2 hr on the 1st 2 miles