Question 1127812
{{{(0.2*5+0.3*3)/8=(1+0.9)/8}}}


{{{1.9/8}}} fraction as alcohol, the 8 gallon part



-


{{{((1.9/8)*8+2)/10}}}


{{{(1.9+2)/10}}}


{{{3.9/10}}}


{{{39/100}}}---------39% alcohol, the resulting 10 gallons