Independent Activity 2 Solve the following using working backward. Write your answers in your notebook 1. I think of a number and I divide it by 3.1 multiply it to the sum of 4 and 5. The answer is 81. What is the number? 2. The area of a rectangular garden is 15 square meters, if the length is 5 meters, What is the width? 3. A number is added to 24 and subtracted by 5. The total is 50. Find the number, 4. Joel drives 1 of the way to his office and still drives the remaining 9 kilometers 4 in the next few minutes. How far does he live from the office? 5. I think of a number and multiplied it by 5. Then, I subtracted 4. The total is 26. What is the number?​