The average of 5 numbers is 58 the average of first two numbers is 48.5 and the average of last number is 53.5. What is the third number?
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1
(86 )is the homogeneous mixture..
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2
Answer:
86
Step-by-step explanation:
third number = sumof 5 number-sum of 4 numbers
58×5-48.5×2+53.5×2
=290-97+107
=290-204=86
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