If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b, then the smallest possible integer value of a is

If the arithmetic mean of 3a and 4b is greater than 50, and a is twice

1.	If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b, then the smallest possible integer value of a is
A.	20
B.	18
C.	21
D.	19
Answer» D. 19

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If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b, then the smallest possible integer value of a is

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