Help please it would mean a lot! Thank youuu

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2