How does Hannah change the course of events in the devils arithmetic?

The sum of three integers is 69 If the first integer is doubled the sum is 77 If the second integer is doubled the sum is 91 Find the integers? What does 24 hft mean? What is a three dimensional geometric figure called? How many adrenaline rushes do you get a day? How many syllables does squirrels? What is appenditisis? Is 4XL the same as XXXXL? Is 23 or 21 composite? M and N represent 2 different postitive whole? How do you write 1.59 as a decimal number? What is 1/7 of 49? How many acres in 174240 feet? What is .27 rounded to the nearest hundredth? Who was a french thinker who emphasized the use of mathematics as perhaps the most reliable way to acquire knowledge? How fast is the speed of time? What is 5.72 as a fraction? What is 29 dived by 3? How do you factor 4x3 plus 20x2 plus 2x-3? What is the meaning of mult-madia? What does each candle stand for on Hanukkah?