Question 1150668
{{{ 5/4 = 1/t }}}
{{{ t*( 5/4 ) = 1 }}}
{{{ t = 4/5 }}}
4/5 of an hr
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{{{ 4/3 = 1/t }}}
{{{ t*( 4/3 ) = 1 }}}
{{{ t = 3/4 }}}
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{{{ 4/5 = 16/20 }}}
and
{{{ 3/4 = 15/20 }}}
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It takes {{{ 1/20 }}} hr or 3 minutes less time
to make 1 nightstand than 1 chicken coop