A train ride from Two P to Town Q costs $6.85 more than does a bus ride from Town P to Town Q. Together, the cost of one train ride and one bus ride is $9.85. What is the cost of a bus ride from Town P to Town Q?
Choose the correct choice from the following choices.
A) $ 1.50
B) $ 2.50
C) $ 4.10
D) $ 4.70
E) $ 8.20

Rationale: "let x be the cost of a bus ride . x + ( x + 685 ) = 985 2 x = 300 x = $ 1.50 the answer is a ."
Answer: A