An online store sells limited-edition shirts at a fixed price, but before you can buy anything from the store, the store has a fixed one-time membership fee that you have to pay as well. Abby bought 13 shirts and paid a total of 252 dollars. Bernadette bought 8 shirts and paid a total of 157 dollars. Both amounts are inclusive of the membership fee. How much is the membership fee?

the choices: 11,9,19,and 5 dollars