An office manager wants to buy extra desks and chairs for the office. Each desk costs $120, and each chair costs $45. Given that her total budget is $2,500, which of the following best represents the number of desks. x, and the number of chairs, y, she can buy?
A 45x + 120y 2 2,500
x. y are whole numbers
B. 120x + 45y = 2,500
x. y are whole numbers
С
120x + 45y 2 2,500
x. y are whole numbers
D
45x + 120, s 2.500
x. y are whole numbers