Maurice is organizing this year's neighborhood cookout and wants to ensure everyone gets a burger. He goes to the local wholesale club to buy ground beef, which is sold in 5-pound packages. Each burger he plans to make will weigh 2 pounds. Maurice buys 4 packages of ground beef. How many people, including himself, can Maurice invite to the cookout if everyone gets exactly one 2-pound burger? Let's think step by step and output the final answer within \boxed{}.
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