Question
The average salary of 6 workers is (x + 5). If the
average salary of the first three workers is ₹10,000 and that of the last three workers is ₹14,000, find the value of (x + 15).Solution
According to the question, The average salary of 6 workers = (x + 5) = 6 * (x + 5) The total salary of first three workers = 3 * 10,000 = 30,000 The total salary of last three workers = 3 * 14,000 = 42,000 30,000 + 42,000 = 6 * (x + 5) 72,000 = 6(x + 5) 12,000 = x + 5 x = 11,995 x + 15 = 12,010
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