Answer:
The total income is 257,250
Step-by-step explanation:
The initial value of salary is 36,000 a year with an increase of 250 every year. Next is presented the salary table of each year:
Year Salary
To have the total income you have to sum all the value of the seven years.
Total income = 36,000 + 36,250 + 36,500 + 36,750 + 37,000 + 37,250 + 37,500 = 257,250 is the total income for the 7 years.