Question:
Which number when added to each of the numbers 6, 7, 15, 17 will make the resulting numbers proportional?
A6
B5
C4
D3
Answer:
D. 3
Explanation:
(7x15) - (6 x 17) / (6+17) - (7+15) = 3
Related Questions:
Question:
A6
B5
C4
D3
Answer:
(7x15) - (6 x 17) / (6+17) - (7+15) = 3
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