Find two positive real numbers whose product is a maximum and whose sum is 160.
A) $89,71$
B) $85,75$
C) $80,80$
D) $78,82$
E) $92,68$

Name: Find two positive real numbers whose product is a maximum and whose sum is 160. A) $89,71$ B) $85,75$ C) $80,80$ D) $78,82$ E) $92,68$
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Question

Quizplus · Accepted Answer

To maximize the product of two numbers with a fixed sum, the numbers should be as close to each other as possible. Given the sum is 160, the two numbers that are closest to each other and sum up to 160 are 80 and 80.

Find Two Positive Real Numbers Whose Product Is a Maximum 89,7189,7189,71

Find Two Positive Real Numbers Whose Product Is a Maximum $89,71$