Total: 318
Student tickets: x
Adult tickets: 3x+6
x+(3x+6)=318 -> 4x+6=318 -> 4x=312 -> x=78
3(78)+6 = 234+6 = 240
240 adult tickets were sold
Answer: A.(3,1)
D.(2,7) both are correct
Step-by-step explanation:
.
115. This is because there are three feet in a yard. If you divide the number of feet by three, you can find the number of yards. Therefore, 345 divided by 3 equals 115.