Solve the problem.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $280,000, find each worker's salary.

A. president's salary: $70,000; department head's salary: $210,000
B. president's salary: $210,000; department head's salary: $70,000
C. president's salary: $140,000; department head's salary: $70,000
D. president's salary: $21,000; department head's salary: $7000


Answer: B

Mathematics

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