In a group of students, 65 play foot ball, 45 play hockey, 42 play cricket, 20 play foot ball and
hockey, 25 play foot ball and cricket, 15 play
hockey and cricket and 8 play all the three
games. Find the total number of students in the
group (Assume that each student in the group
plays at least one game.)

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?