Let x = number of adult tickets
Let 2x = number of student tickets.
So, x + 2x = 336
3x = 336
x = 112
They sold 112 adult tickets.
Answer:
a=3,b=5
Step-by-step explanation:
so as you got it:
7 and 1/4 or 7.25
28/4 = 7
1/4 = 0.25
7 + 0.25 = 7.25