Two bus tickets from city A to B and three tickets from city A to C costs Rs. 90 but three tickets from city A to B and two tickets from city A to C costs Rs. 85. What are the fares for cities B and C from A ?
ARs. 10, Rs. 20
BRs. 15, Rs. 20
CRs. 15, Rs. 14
DRs. 20, Rs. 10