Activity 4: Represent Me Represent the given phrases and statements into rational algebraic expression. 1. The sum of 3 and one third of a number divided by the sum of thrice a number and 7 2. Miggy can complete his school math reviewer in hours. What part of the work can be completed by Miggy after 4 hours? 3. Patricia can cook adobo in hours, while her brother Joseph can cook the same recipe in hours. Write an expression that will illustrate their rate of work in cooking adobo.