The Mendez family is considering a mortgage loan of $348,000 at an annual interest rate of 6.8%.

(a) How much greater is their mortgage payment if the term is 20 years rather than 30 years?
$

(b) How much less is the amount of interest paid over the life of the 20-year loan than over the life of the 30-year loan?
$

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?