Question 263463
3.41*130+11.99*90=220X
443.30+1,079.10=220X
1,522.4=220X
X=1,522.4/220
X=$6.92 COST OF THE MIXTURE PER OZ.
PROOF:
3.41*130+11.99*90=220*6.92
443.30+1,079.10=1,522.40
1,522.40=1,522.40