A bank charges $10 per month plus the following check fees for a commercial checking account: $.10 each for fewer than 20 checks $.08 each for 20-39 checks $.06 each for 40-59 checks $.04 each for 60 or more checks. Write a program that asks for the number of checks written during the past month, then computes and displays the bank's fees for the month. Input Validation: Decide how the program should handle an input of less than 0