The art museum had a total of 224 visitors on Tuesday. Visitors older than 18 paid $12 for admission. Visitors 18 years or younger paid $8 for admission. The museum collected a total of $2,520. How many visitors were 18 or younger?

Question

anonymous · Answer

@sheelo_mughal  I chose A,  am i correct?

anonymous · Answer

42

56

182

194

anonymous · Answer

First you need to write some equations. 
For that you have to decide what are the variables of this problem.

Let the number of visitors older than 18 be x
Let the number of visitors younger than 18 be y. 

Can you try to write 2 equations using x and y?

anonymous · Answer

just for y?

anonymous · Answer

how many visitors are there older than 18years?