Question 1125179
x pints of 55%
240-x pints of 100%


{{{(55*x+100*(240-x))/240=70}}}

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{{{55x+100*240-100x=70*240}}}

{{{-45x=70*240-100*240}}}

{{{45x=30*240}}}

{{{x=(30*240)/(5*9)}}}

{{{x=(5*6*3*80)/(5*9)=(6*3*80)/(3*3)=160}}}


160 pints of the 55%
80 pints of the 100%