Question 177235
let x and y be the amount of 3% fat and 0% fat yogurt, respectively
:
x+y=60.......eq 1
.03x+0(y)=.01(60)
:
.03x=.6
:
{{{highlight(x=20)}}}pounds of 3% fat yogurt
:
{{{highlight(y=60-20=40)}}}pounds of 0% fat yogurt