Question 167573
40*18+8.50x=11(40+x)
720+8.50x=440+11x
8.5x-11x=440-720
-2.50x=-280
x=-280/-2.50
x=112 liters of $8.50 imitation syrup is used.
Proof:
40*18+8.50*112=11(40+112)
720+952=11*152
1,672=1,672