Hey, I am really confused on this one and short on time if someone could help me out that would be amazing! Thank you

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Which strategy is used by public health to reduce the incidence of food poisoning?