Congratualtions, but this test was easy. Try the other tests now.
Second Test: Which way will the wind blow when it's Sunday?
Third Test: Take the anwser from the Second Test and apply it to the hidden message on June 5th.
Forth Test:The cypher is 363x/22y-z=a. Apply that to the pervious numbers.
It's hard yes, but you can do it.