<u>Answer:</u>
355 senior citizen tickets were sold.
<u>Step-by-step explanation:</u>
Assuming a to the the ticket of adults and s to be the ticket of senior citizens, we can write two equations as:
--- (1)
--- (2)
From equation 1,
.
Substitute
in equation 2 to get:




Therefore, there were 355 senior citizen tickets sold.
Answer:
Step-by-step explanation:
hope it helps
Answer:
600
Step-by-step explanation:
.7x = 420
x = 420/0.7
x = 600
Answer:
You’re right!
Step-by-step explanation:
It IS 3, heres why:
it follows the same rule each time:
2X=Y
1 times 2 is 2
6 times 2 is 12
11 times 2 is 22
16 times 2 is 36
thats proportionate! :D
i hope this helps!