Yareli and Rosa won a total of 125 tickets at an arcade. The number of tickets that Rosa won is 11 more than half the number of tickets Yareli won. Which system of equations could be used to find the number of tickets Yareli won, x, and the number of tickets Rosa won, y?
A) x+y=125
y=2x+11
B) x=y+125
y=1/2x-11
C) x+y=125
x=1/2y+11
D) x+y=125
y=1/2x+11
