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Answers
A
B
C
D
E
Stats
Difficulty—
What number must be added to each of 2, 16, 20, 52 so that the results are in proportion?
A 5
B 7
C 10
D 11
E 12
A 5
B 7
C 10
D 11
E 12
Say the number of x.
Thus, 2 + x, 16 + x, 20 + x, and 52 + x are in proportion.
=> (2 + x)/(16 + x) = (20 + x)/(52 + x)
=> x = 12
The correct answer: E
Hope this helps!
-Jay
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