You work for a poster company that sells prints of album covers. You sell posters at the prices given in the table.
Number of Posters Price
2 $40
3 $50
5 $70
10 $120
What is the best deal for posters?
A.
2 posters for $40
B.
3 posters for $50
C.
5 posters for $70
D.
10 posters for $120