Answer:
350
Step-by-step explanation:
Let the number of adult tickets be x, then the number of student tickets sold would be (x–54).
We now have
x+(x–54)=646
2x=700
x=350
Therefore, 350 adult tickets were sold.
15 hours
is 20,000
0hhggyuibbhu88j b
independent = study time
dependent = grade
grade is dependent upon amount of time you study (which you control independently)
