Answer:

Step-by-step explanation:
I hope I did this right:
So first thing to do is set up the equation.

Next thing to to is subtract 1/3 from both sides to get:

Next up, you will multiply each of the fractions by the opposing value
(multiply 1/8 by 3 and 1/3 by 8)


Alright almost done, by multiplying 24 by 5 you get 120, that will go in the numerator to make the math a lot easier.
K = 

Finally, you subtract 123 over 24 by 8 over 24.
K = 
Then just simplfy the 115/24 to get

Answer:
4.19
Step-by-step explanation:
just use the formula 2pir^2
Divide the numerater by the denominater by the greatest commen facter

Y is the total price. X is the number of months. 30 is a flat, one time payment.
$43.25 (p) = $3762.75 87 people bought a pass