Question 238414
.45X+.25(30-X)=12.50-3.00
.45X+7.5-.25X=9.50
.20X=9.50-7.50
.20X=2
X=2/.2
X=10 CREMES ARE USED.
30-10=20 CARAMELS ARE USED.
.45*10+.25*20=9.50
4.50+5=9.50
9.50=9.50