On Saturday, the fruit and juice bar was selling 25 glasses of fruit punch an hour. By 5 p.m., they had sold 175 glasses. If their goal was to sell more than 300 glasses of fruit punch, find the number of additional hours, h, they must stay open to make their goal.
A.
h > 7
B.
h > 12
C.
h > 15
D.
h > 5