So if Jessica has to pay 5 dollars to get in, we need to subtract 5 dollars from 25 dollars, because 25 dollars is her total amount.
25-5= 20. So now we need to figure out haw many times she can go on a 3 dollar ride with 20 bucks. To do that you need to divide 20 by three which gets you like 6.2, but you can’t really go on 6.2 rides so I’d say Jessica could go on SIX RIDES