The average of four numbers A, B, C and D is 40. The average of four numbers A, B, E and F is also 40. Which of the following must be true?
a)
(A + B) (C + D) = 1
b)
C = E and D = F
c)
1
d)
None
The average of four numbers A, B, C and D is 40. The average of four numbers A, B, E and F is also 40. Which of the following must be true?
a)
(A + B) (C + D) = 1
b)
C = E and D = F
c)
1
d)
None
Question ID - 51550 | SaraNextGen Top Answer
The average of four numbers A, B, C and D is 40. The average of four numbers A, B, E and F is also 40. Which of the following must be true?
a)
(A + B) (C + D) = 1
b)
C = E and D = F
c)
1
d)
None
|
The average of four numbers A, B, C and D is 40. The average of four numbers A, B, E and F is also 40. Which of the following must be true? |
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|
a) |
(A + B) (C + D) = 1 |
b) |
C = E and D = F |
c) |
|
d) |
None |
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