Question

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Jim is helping his dad cook hamburgers for his family and friends. There are 15 people. Each person wants two hamburgers. Three people want hamburgers with cheese. Two people want hamburgers with mustard. Two people want hamburgers with ketchup. The rest want them plain. How many plain hamburgers will Jim and his dad make?

Answer 1

Answer They will make 30 hamburgers, 16 of them are plain

Explanation:

30-6-4-4=16