Question 1080033
{{{ ( .7/10^6 ) * 2*10^5 }}}
{{{ ( .7*2 ) / 10 }}}
{{{ .07*2 }}}
{{{ .14 }}} gallons
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{{{ ( 1.2/10^6 ) *2*10^5 }}}
{{{ ( 1.2*2 ) / 10 }}}
{{{ .12*2 }}}
{{{ .24 }}} gallons
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The range of flouride that could be added is
.14 gallons to .24 gallons