Question 316958
3.40x+2.40(2-x)=2*3
3.40x+4.80-2.40x=6
x=6-4.80
x=1.20 pounds of $3.40 potato chips.
2-1.20=.80 pounds of $2.40 potato chips.
Proof:
3.40*1.20+2.40*.8=2*3
4.08+1.92=6
6=6