To pack 100 pairs of shoes into cases that each holds 20 shoes, then how many cases do we need? A. 5 B. 10 C. 15 D. None of these 0 0 votes Article Rating Subscribe Login Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline Feedbacks View all comments