Question 715075
X+Y=3,600
X=3,600-Y
.50X+1Y=2,225
.50(3,600-Y)+Y=2,225
1,800-.50Y+Y=2,225
.50Y=2,225-1,800
.50Y=425
Y=425/.5
Y=850 $1.00 BOTTLES WERE SOLD.
X=3,600-850=2,750 $.50 BOTTLES WERE SOLD.
PROOF:
.50*2,750+1*850
1,375+850=2,225
2,225=2,225