Question 1155098: If the average of 15 is A, and the average of 20 is B, what is the average of the two numbers?
a. 3A + 4B
b. 15A + 20B
c. (A + B)/35
d. (3A + 4B)/35
e. A + B
Found 2 solutions by ikleyn, josgarithmetic:
Answer by ikleyn(52903)   (Show Source):
You can put this solution on YOUR website! .
It would be a nice problem, if formulated correctly.
But in the way, how it is worded, printed, posted and presented, it is a NONSENSE.
Learn how to present your problems correctly and accurately.
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And keep in mind that the answer by @josgarithmetic is of the same degree NONSENSE, as your post.
For your safety, you better IGNORE his post.
Answer by josgarithmetic(39630)  (Show Source):
You can put this solution on YOUR website! ?
Average of A is 15 and average of B is 20 then average of the two of them is  .
How many of A?
How many of B?
Not enough information.
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