7. The average of six members is 30. If the
average of first-four is 25 and that of last
three is 35, then the fourth number is
(a) 25 (b) 30 (c) 35 (d) 40
Answers
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Answer: b
Explanation:
it is the avrage of 25 and 35
Answered by
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Answer:
b is the write answers I am ready to help you at any time by
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