Question 1071308
Let {{{ x }}} = gallons of salt in the saline solution
{{{ x / ( 8 + 2 ) = .16 }}}
{{{ x / 10 = .16 }}}
{{{ x = 1.6 }}}
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{{{ 1.6 / 8 = .2 }}}
{{{ .2*100 = 20 }}}
the concentration of the 1st solution is 20%