Answer:
4:1
Step-by-step explanation:
A is basically 4 times bigger than B
The first one I believe since the other ones have 2 lines exept the first one
Answer:
Step-by-step explanation:
x = 8
A = adult
c = children
a + c = 1020 so a= 1020 - c
9a + 4c = 7680
substitute a= 1020 - c into 9a + 4c = 7680
9a + 4c = 7680
9(1020 - c) + 4c = 7680
9180 - 9c + 4c = 7680
-5c = -1500
c = 300
a= 1020 - c
a = 1020 - 300
a = 720
answer: 720 <span>adult tickets were sold</span>
