A phone company offers two packages of service. Package A is $50.00 per month with an additional charge of $0.20 per minute for long distance. Package B is $60.00 per month with an additional charge of $0.15 per minute for long distance. How many minutes have to be used for the costs of both plans to be the same?
A.
40
B.
400
C.
20
D.
200