Maria is organizing a charity event and needs to prepare gift bags. Each gift bag contains 3 chocolates, 2 candies, and 1 toy. Each chocolate weighs 0.5 pounds, each candy weighs 0.2 pounds, and each toy weighs 1 pound. If Maria prepares 50 gift bags, what will be the total weight of all the gift bags? Let's think step by step and output the final answer within \boxed{}.
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