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 $240,000, find each worker's salary.
A. president's salary = $120,000; department head's salary = $60,000
B. president's salary = $18,000; department head's salary = $6000
C. president's salary = $180,000; department head's salary = $60,000
D. president's salary = $60,000; department head's salary = $180,000
Answer: C
Mathematics
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