Question 1063140
Machine B's rate is {{{ 100/40 }}} parts/mins
Machine A's rate is {{{ 2*( 100/40 ) = 100/20  }}}
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{{{ 100/20 = x/6 }}}
{{{ 5 = x/6 }}}
{{{ x = 30 }}}
A produces 30 parts in 6 min