the admission at the movies is $7.25 for children and $9.75 for adults. the total amount collected was $3000.00. there was a total of 350 people. create and solve a system of linear equations to figure out how many of the people were children and how many were adults. construct a viable argument to explain why you used that particular method (graphing, substitution, elimination, etc.)

A. How many people were children?
B. How many people were adults?
C. Explain how you solved this problem and what method you used.