c. Write down the day of month on which you were born (just the date, not the month or year). llo Multiply that number by 20. iln(20) = 2200 Double today's date and add it to your answer. 272 Now, multiply this number by 5. 272~(5)=13600 Add teh month of your birthday (e.g. March is 3, November is 11). 1360 +5=1365n From this result, subtract ten times today's date. The four-digit number you are left with represents your birthday. The date of your birthday frist and the month at the end