Write a program that asks the user to enter the number of packages purchased. The program should then display the amount of the discount (if any) and the total amount of the purchase after the discount
computer science
Description
1.
A
software company sells a package that retails for $99. Quantity discounts are
given
according
to the following table.
Quantity
Discount
10–19 20%
20–49 30%
50–99 40%
100 or more 50%
Write a program that asks the user to enter the number of packages purchased. The program should then display the amount of the discount (if any) and the total amount of the purchase after the discount
2.
Write
a program that prompts the user to enter a number within the range of 1 through
10. The program should display the Roman numeral version of that number. If the
number is outside the range of 1-10, the program should display an error
message
3.
Serendipity
Booksellers has a book club that awards points to its customers based on the
number
of books purchased each month. The points are awarded as follows:
If
a customer purchases 0 books, he or she earns 0 points.
If
a customer purchases 1 books, he or she earns 5 points.
If
a customer purchases 2 books, he or she earns 15 points.
If
a customer purchases 3 books, he or she earns 30 points.
If
a customer purchases 4 or more books, he or she earns 60 points.
Write
a program that asks the user to enter the number of books that he or she has
purchased
this
month and displays the number of points
