4. Mrs. Rodriguez leaves money to her two favorite charities in her will. Charity A is to get 2.5 times as much money as Charity B.
The total amount of money donated in the will is $28,000.
a. Write a system of equations describing this situation.
b. Solve to find the amount of money each charity will get.

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?