Question 1155558
x of the 45%
60-x of the 20%


{{{20(60-x)+45x=40*60}}}

If you solve this and hold off on all computations until the end, you can find 
{{{highlight_green(x=60((40-20)/(45-20)))}}}.

.

.

48 pints of the 45% juice and 12 pints of the 20% juice