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50 Online ELM Practice Problems (free)

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1. There are 45 people coming to a picnic at which hot dogs will be served. Hot dogs come in packages of 8 that cost $2.50 each, and hot dog rolls come in packages of 10 that cost $2.00 each. If enough hot dogs and hot dog rolls will be purchased so that each person can have at least one hot dog in a roll, what is the minimum that can be spent on hot dogs and hot dog rolls?