A juice bar has two sizes of cups, a 12-ounce and a 16-ounce. One Saturday they sold a total of 166 drinks and used 2248 ounces of juice. Which system of equations could be used to determine x, the number of 12-ounce cups, and y, the number of 16-ounce cups they sold? x
+
y
=
2248
x+y=2248
12
x
+
16
y
=
166
12x+16y=166

x
y
=
166
xy=166
12
x
(
16
y
)
=
2248
12x(16y)=2248

x
+
y
=
166
x+y=166
12
x
+
16
y
=
2248
12x+16y=2248

x
+
y
=
166
x+y=166
16
x
+
12
y
=
2248
16x+12y=2248