Solve the problem involving related quantities.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 $270,000, find each worker's salary.
A. president's salary = $135,000; department head's salary = $67,500
B. president's salary = $67,500; department head's salary = $202,500
C. president's salary = $20,250; department head's salary = $6750
D. president's salary = $202,500; department head's salary = $67,500
Answer: D
Mathematics
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