Two stores sell CDs in packages, as shown in the table below.CD Prices at Store ANumber of CDs in Package1122045Cost $0.70$8.40?$31.50CD Prices at Store BNumber of CDs in Package1203065Cost $0.60?$18.00$39.00If the rate at each store is constant, which statement correctly compares the cost of a package containing 20 CDs?
Answer
A
The cost at Store A is $2.00 greater than at Store B.
B
The cost at Store B is $2.00 greater than at Store A.
C
The cost at Store A is $1.00 greater than at Store B.
D
The cost at Store B is $1.00 greater than at Store A.