Question 741108
{{{ .05*2  = .1 }}} gallons of bleach in 5% mixture
{{{ .2*3 = .6 }}} gallons of bleach in 20% mixture
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{{{ ( .1 + .6 ) / ( 2 + 3 ) = .7/5 }}}
{{{ .7/5 = 14/100 }}}
The new mixture is 14% bleach