named FahrenheitToCelsius that accepts a temperature in Fahrenheit from a user and converts it to Celsius by subtracting 32 from the Fahrenheit value and multiplying the result by the double 5.0/9.0. Display both values to one decimal place.In C#

The local Martins awards coupons(just kidding) depending on how much a customer spends on groceries. For example, if you spend $50, you will get a coupon worth eight percent of that amount. The following table shows the percent used to calculate the coupon awarded for different amounts spent. Write a program as a C# application that calculates and prints the value of the coupon a person can receive based on groceries purchased.   Here is a sample run:   Please enter the cost of your groceries: 14 You win a discount coupon of $ 1.12. (8% of your purchase) Money Spent   Coupon Percentage   Less than $10 No coupon From $10 to $60 8% More than $60 to $150 10% More than $150 to $210 12% More than $210 14%

Question 3 - - / 0 Write a program that allows to modify an integer x between 50 and 100 to x+1 if its first decimal is 9 or 4. For example x=64 becomes 65 and x= 79 becomes 80. x is read from keyboard as a mark of a student and must be between 0 and 100. Type your answer

Create a program in pythonthat asks the user to input a number between 20 and 99. The program must then print out the number in English words. If the user does not enter a value between 20 and 99 display an error message stating that the input is not within a valid range.