Zippy company manufactured 10,000 units in December with a total product cost of $25,472 They had zero finished goods inventory at the start of December. In December Zippy sold 7,364 units at a unit price of $5.26. Period expenses were $3,722. What is the amount of Zippy's operating income? Round any intermediate calculations to four decimal places.

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?