QUESTION 17

Define a function named yearsToHours, which converts years to the total number of hours and returns the hours. Assume there are 365 days in a year. Then write a program that prompt the user to enter the number of years, and call yearsToHours function to show the number of hours that the years have. Use a main function in your program.

QUESTION 18

A supermarket awards coupons depending on how much a customer spends on groceries. For example, if you spend $50, you will get a coupon worth 8% of that amount. The following table shows the percent used to calculate the coupon awarded for different amounts spent. Write a program that asks the user to enter the cost and the program calculates and prints the value of the coupon a person can receive based on groceries purchased. If the user enters a negative cost, the program will exit.

Here is the same run:

Please enter a cost of your groceries: 14 [Enter]

You win a discount coupon of $1.12. (8% of your purchase)

Money Spent	Coupon Percentage
Less than $10	No Coupon
$10 ~ $59	8%
$60 ~ $149	10%
$150~$209	12%
$210 or more	14%

QUESTION 19

Write a turtle graphics program to draw the following shape:

Hint:

for i = 10, 20, 30,..., 250 do the following:

Walk forward i steps Turn left 90 degrees