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If 1≤x≤3 and 3≤y≤5. The least possible average of 1/x and 1/y is: (A) 2/3 (B) 3/5 (C) 4/15 (D) 8/15 (E) 4/5

If 1≤x≤3 and 3≤y≤5. The least possible average of 1/x and 1/y is: (A) 2/3 (B) 3/5 (C) 4/15 (D) 8/15 (E) 4/5
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If 1≤x≤3 and 3≤y≤5. The least possible average of 1/x and 1/y is:

(A) 2/3 (B) 3/5 (C) 4/15 (D) 8/15 (E) 4/5

User Ben Fulton
by
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1 Answer

4 votes

Answer:

(c)

Explanation:

I completely guessed and got c first try

User Rostislav
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