Question 559631
{{{ 20 }}} minutes x {{{ 1/60 }}} hours/minutes = {{{ 1/3 }}} hr
given:
{{{ d = 50*(1/3) }}}
{{{ d = 50/3 }}} mi
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{{{ d = 40t }}}
{{{ 50/3 = 40t }}}
{{{ t = 50/120 }}}
{{{ t = 5/12 }}} hrs
{{{ t = 25/60 }}} hrs
{{{ 25/60 }}} hrs x {{{ 60 }}} minutes/hr = {{{ 25 }}} min
It will take 25 minutes driving at 40 mi/hr