rovers friends provides dog washing services. for each dog, supplies cost 3$ ans wages are 5$ to provide this service , a special room and equiptment...

rovers friends provides dog washing services. for each dog, supplies cost 3$ ans wages are 5$ to provide this service , a special room and equiptment are needed at a cost of 300$ per month. rovers friends maintain an average of 30 dogs washed each month. what must rovers friends charge as a price for the dog washing service to break even?