You want to find out what the favorite hot lunch in the school cafeteria is among the high school students. at an assembly for the whole school you decide to survey all students who are sitting on the end of their rows in the auditorium. what type of survey are you conducting?

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?