Question 704900
4.5X+6(100-X)=5.07*100
4.5X+600-6X=507
-1.5X=507-600
-1.5X=-93
X=-93/-1.5
X=62 POUNDS OF PARMESAN IS USED.
100-62=38 POUNDS OF ROMAN0 IS USED.
PROOF:
4.5*62+6*38=5.07*100
279+228=507
507=507