Learn
Taking a Vacation
Hey, You Never Know!
You can’t expect to only spend money on the plane ride, hotel, and rental car when going on a vacation. There also needs to be room for additional costs like fancy food or souvenirs.
Instructions
1.
Modify your trip_cost function definition. Add a third argument, spending_money.
Modify what the trip_cost function does. Add the variable spending_money to the sum that it returns.