Question 1099571
Rate x Time = Output
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{{{R[1]*6=1}}}
{{{R[1]=1/6}}}
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{{{R[2]*8=1}}}
{{{R{2]=1/8}}}
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So when they're working together,
{{{(R[1]+R[2])t=1}}}
{{{(1/6+1/8)t=1}}}
{{{t=1/(1/6+1/8)}}}
{{{t=1/(8/48+6/48)}}}
{{{t=1/(14/48)}}}
{{{t=1/(7/24)}}}
{{{highlight(t=24/7)}}}{{{min}}}