Question 1064832
Let {{{ n }}} = number of bottles of cranberry juice needed
{{{ 2n }}} = number of bottles of ginger ale needed
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{{{ 3.2n + .9*( 2n ) = 20 }}}
{{{ 3.2n + 1.8n = 20 }}}
{{{ 32n + 18n = 200 }}}
{{{ 50n = 200 }}}
{{{ n = 4 }}}
and
{{{ 2n = 8 }}}
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The most bottles of cranberry juice is 4