Aquestion is before the chapter as soon as it is presented by a member?

a) false
b) true

Arestaurant with food revenue of $500,000 and a cost of food of $100,000 has a food cost ratio of 0.2. true false

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?

Rain, fog, and sleet can damage a digital camera. true false