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Mathematics, 20.09.2020 18:01 ahoney2233

Last year Andrea's annual salary was a dollars, and she was paid biweekly. This year she received a raise of r dollars per year. She is now
paid semi-monthly
a. Express her biweekly salary last year algebraically.
b. Express her semi-monthly salary this year algebraically.
c. How many more checks did Andrea receive each year when she was
paid biweekly, as compared to the new semimonthly arrangement?

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