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Word Problems

The average w...

Question

The average weight of $m$ articles is $x$ kg and the total weight of another $n$ articles is $y$ kg then the average weight of all articles is $\frac{m x + y}{m + n}$ . If true enter 1 else 0.

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Solution

Since average weight of $m$ articles is $x$ kg
Weight of $m$ articles is $m x$ kg
Given, weight of $n$ articles is $y$ kg
So, total weight of $m + n$ articles $= (m x + y) k g$ .
And average weight of $m + n$ articles $= \frac{m x + y}{m + n}$ .

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