This week Andy will practice with his band for 1 1/2 hours on Monday, 1 1/4 hours on Tuesday, 2 hours on Wednesday, and 1 3/4 hours on Thursday. Next week Andy will practice with his band for the same number of hours on Monday, Tuesday, Wednesday, and Thursday. What is the total number of hours Andy will practice with his band over these 8 days?
A. 6 1/2 hours
B. 13 hours
C. 4 1/2 hours
D. 9 hours