Step-by-step explanation:

Therefore, 32/243 is the answer.
Answer: 278.4
Step-by-step explanation: What I did was I divided 1392 by 5. Now the reason I used "1392" rather than "1395" is because it asked for the amount of adult tickets, so I subtracted children ticket from total amount and got 1392 then divided it by 5 and ended up with 2
A^2+B^2=C^2
7^2+B^2=25^2
49+ B^2=625
Subtract 49
B^2= 576
Sq rt 576
B= 24