You are organizing get together once a week at your job for four months. There will be between 50-80 people that will come each week. Your job is to...

You are organizing get together once a week at your job for four months. There will be between 50-80 people that will come each week. Your job is to get coffee cups. Do research and figure out if getting the hard coffee mugs or disposable one are cheaper in the long run and why. Keep in mind there is no dishwasher to wash mugs.