Solve. -A Standard Train Ticket in a Certain City Costs $1.50

Multiple Choice

Solve.
-A standard train ticket in a certain city costs $1.50 per ride. People who use the train also have the option of purchasing a frequent-rider pass for $15.00 each month. With the pass, a ticket costs only $0.75 per ride. How many train rides in a month make the frequent-rider pass a better deal than standard train tickets?

A) 22 or more rides
B) 19 or more rides
C) 21 or more rides
D) 20 or more rides