Question 1063552
x= cups of 12%
12-x= cups of 60%
.12x+.60(12-x)=.40(12)
.12x+7.2-.60x=4.8
-.48x=-2.4
x=5 cups of 12%
12-x=7 cups of 60%
expect the number of cups of 60% to be more, because you end up a little closer to 60% than to 12%.