Data Position Age Name Salary Backend Developer 22 Adam 1000 Chief Architect 22 Eva 2000 Frontend Developer 18 John 3000 Backend Developer 18 Jane 4000 Frontend Developer 18 Tom 5000 Backend Develo......Position Backend Developer Age Suma z Salary 22 7000 18 4000 26 7000...Position Chief Architect Age Suma z Salary 22 2000 Grand Total 2000...