The graph below shows the numbers of cups of grape juice that are mixed with cups of
lemon-lime soda to make servings of grape soda:
Grape Juice (in cups)
0 1 2 3 4 5
Lemon-lime Soda (in cups)
What is the ratio of the number of cups of grape juice to the number of cups of lemon-
lime soda?
A- 2:1
B- 1:2
C- 8:1
D- 1:8