The total fare for 2 adults and 3 children on a bus is Tk. 210. If a child's fare is half of that of an adult, what is the fare of an adult?
A
45
B
50
C
54
D
60
Correct Answer: 60
Let, fare of an adult be 2x Fare of a child i x. So, 2 × 2x + 3 × x = 210 Which gives, 2x = 60