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


Answer: C

Mathematics

You might also like to view...

Find the requested function value of ?.If csc ? = 1.300, find cot ?.

A. 0.1449 B. 0.1884 C. 0.6390 D. 0.8307

Mathematics

Find the values of x for which the geometric series converges.

A.
B. -? < x < ?
C.
D. diverges for all x

Mathematics

Solve the system of equations.  x + y + z = -9  x - y + 4z = -9 2x + 2y + 2z = -13

A. {(-4, -3, -2)} B. {(-2, -4, -3)} C. {(-2, -3, -4)} D. ?

Mathematics

Find the quotient and simplify, if possible.

A.
B.
C.
D.

Mathematics