A train ride from Town 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 $9.45. What is the cost of a bus ride from Town P to Town Q?	Choices
A) $1.30
B) $2.50
C) $4.10
D) $4.70
E) $8.20
Let x be the cost of a bus ride.   x + (x+685) = 945   2x = 260   x = $1.30   The answer is $1.30.
<result>A</result>
A train ride from Town 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 $9.45. What is the cost of a bus ride from Town P to Town Q?