First,convert 64% into a decimal.Since the percent sign has 2 zeros in it (see?%)you will move the decimal point 2 spaces to the LEFT now it will look like this: .64 now you do 875x0.64 and the answer you get should be:560. So the full answer is: On "Half-Price Wednesday," 560 employees in the company,go eat lunch in the cafeteria on Wednesday.