Question 1057438
Convert munutes to hours
[ min ] * [ hrs / min ] = [ hrs ]
{{{ 40*( 1/60 ) = 2/3 }}} hrs
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{{{ d = r*t }}}
{{{ r = d/t }}}
{{{ r = 39/(2/3) }}}
{{{ r = ( 3/2)*39 = 58.5 }}}
His rate was 58.5 mi/hr