Question

Each child ticket for a ride costs $2, while each adult ticket costs $6. If the ride collected a total of $148, and 38 tickets were sold, how many of each type of ticket were sold, how many of each type of ticket were sold? Let c be the number of child tickets and a be the number of adult tickets.
A{2a+6c=38
a+c=148
B{ 6c+2a=148
c+a=38
C { 2c+6a=38
a+c=148
D{2c+6a=148
a+c=38

Answer 1

You can easily rule out A and B. The answer is D