3 numbers whose average is 112, the first number is 1/6th the sum of the other two numbers. What is the first number?

3 numbers whose average is 112, the first number is 1/6th the sum of t

1.	3 numbers whose average is 112, the first number is 1/6th the sum of the other two numbers. What is the first number?
A.	45
B.	30
C.	15
D.	48
Answer» E.

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3 numbers whose average is 112, the first number is 1/6th the sum of the other two numbers. What is the first number?

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