1. Adam burns 850 calories when he runs for one hour, suppose he runs 3 hours . write the expression which represents this situation.
2. Mr. Martin bought a microwave that was originally priced at $200. He received a 30% discount. What is the sale price of the microwave?
# * SHOW YOUR WORK*

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?