The average of six numbers is 30. If the average of first four is 25 and that of last three is 35, the fourth number is:
Question
Solution 1
Sure, let's solve this step by step:
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The average of six numbers is 30. Therefore, the sum of these six numbers is 30 * 6 = 180.
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The average of the first four numbers is 25. Therefore, the sum of these four numbers is 25 * 4 = 100.
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The average of the last three numbers is 35. Therefore, t Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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