Bang for your Buck

10 – 12½ hours

13½ – 20 hours

23 – 35 hours

9½ – 18 hours

9 – 15½ hours

10½ hours

8½ – 39 hours

10 – 33½ hours

8 – 15 hours

8 – 11 hours

17 – 39½ hours

9 – 12 hours

6 – 14 hours

6 hours

6 – 13½ hours