please present an algebraic model by defining variables and formulating objective functions and constraints

Problem 2: IP Models II A young couple, Eve and Steven, want to divide their main household chores (yardwork, cooking, dishwashing, and laundry) between them such that each of them has two tasks but the total time they spend on household duties is kept to a minimum. Their efficiencies on these tasks differ, and the time each needs to perform a task is given in the following table: (a) Formulate an integer program for this