Activity 3 Solve the following, simplify your answer. Use scratch paper for the solutions, 1. Arvin completes of a work in 2 hours. How many hours does he need to finish the whole work? 2. Princess Alliyah consumed 3 l oil in 20 days. If she consumed the same quantity of oil each day, how much did she consume each day? 3. Reymundo constructs of the wall in 1 days. How many days will he need to construct the wall? 4. Fidel cut 1 m ribbon into pieces of m each. How many pieces did he cut? 5. Rainer reads {part of a book in 2 hours. How much time will he need to read the whole book?​