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Abdi and Amoit were employed at the beginning of the same year. Their annual salaries, in shillings progressed as follows:
Abdi: 60 000, 64 800, 69 600,….
Amoit: 60 000, 64 800, 69 984,….
(a) Calculate Abdi’s annual salary increment and hence write down an expression for his annual salary in his #n^(th# year of employment.
(b) Calculate Amoit’s annual percentage
rate of salary increment and hence write down an expression for her annual salary in her nth year of employment.
(c) Calculate the difference in the annual salaries for
Abdi and Amoit in their #7^(th# year of employment.