Elizabeth works part-time to pay for college. she has worked for the last 14 days without a day off for a total of 48 hours. depending on her schedule, she either worked for 3 hours a day or 4 hours a day. during the 14 day period, how many days did elizabeth work for 4 hours a day?
a) 4
b) 5
c) 6
d) 7

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?