Question 503339
{{{ ( .15x + .75*36 ) / ( x + 36 ) = .6 }}}
{{{ .15x + 27 = .6*( x + 36 ) }}}
{{{ .15x + 27 = .6x + 21.6 }}}
{{{ .6x - .15x = 27 - 21.6 }}}
{{{ .45x = 5.4 }}}
{{{ x = 12 }}}
12 oz. of 15% real fruit juice is needed