Question 927127
Her time, including rests was:
5:30 AM to 1 PM = {{{ 7.5 }}} hrs
Her actual driving time was:
{{{ 7.5 - .75 - .5 = 7.5 - 1.25 }}}
{{{ 7.5 - 1.25 = 6.25 }}} hrs
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Average speed = 
{{{ 355 / 6.25 = 56.8 }}} mi/hr