How much is a trampoline
Depends.You can get a small one, for about 35-50$, but the quality varies.You can get a really big one for a few hundred.
A trampoline can cost you anywhere between $209 and $549. There are some types that cost as less as $27 to even $30. You can check more prices and different designs at http://www.walmart.com/cp/Trampolines/5230.