Mathematics, 31.08.2019 16:00, castiaulii16

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

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Each child ticket for a ride costs $2, while each adult ticket costs $6. if the ride collected a tot...