Consumer math
part a: simeon comes home from school every day and eats 2 peanut butter and jelly sandwiches. there are 770 calories in 2 sandwiches. set up the proportion to find how many calories are in 1 peanut butter and jelly sandwich.
part b: use the proportion set up in part a to determine how many calories are in 1 peanut butter and jelly sandwich.
part c: how many calories would be in 3 peanut butter and jelly sandwiches?

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?