Answers to Review: Functions (b)
Questions
1. There is one user-defined function: Tax( )
2. price
3. total
4. The price is $7.95.
With tax, the total is $8.59.
5. The price is $12.50.
With tax, the total is $13.50
6. You've made an error!
The price is $0.00.
With tax, the total is $0.00.