If A + B = 3 ( C + D), Which Of The Following Is The Average (arithmetic Mean) Of A, B, C, And D?
If a + b = 3 ( c + d), which of the following is the average (arithmetic mean) of a, b, c, and d?
(A) c+d/4
(B) 3(c+d)/8
(C) 3(c+d)/4
(D) c+d
asked Jun 15 12:00:00 AM