Answer:
If we assume every 2 movie tickets is $10 then every one ticket would be $5. Assuming this to be true then 5 tickets is $25.
StepByStep Explanation:
movie tickets = t
2t=10
t=5
5t=?
5(5)=?
25=?
?=25
easy
5% is .05 two decimals to the left
55 x .05 = 2.75
$2.75 is your sales tax
55+2.75=$57.75
Hope you could understand.
If you have any query, feel free to ask.
Answer is 5 because the other sides are 9 each