Write and solve system of equations that can be used to solve the following problem. Each child ticket for a ride costs $3, whil
e each adult ticket costs $5. If the ride collected a total of $150, and 40 tickets were sold, how many of each type of ticket were sold? Where c is the number of child tickets and a is the number of adult tickets. Please help! I'm thinking it's 3c+5a=$150 but now I'm not so sure, it seems wrong. PLEASE HELP ASAP