The function f (x) = 43x+320 gives the function from selling x items. What is the average profit per item if 123 items are sold?

Question

Mathematics

Joel Wilson

26 February, 02:12

The function f (x) = 43x+320 gives the function from selling x items. What is the average profit per item if 123 items are sold?

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Answers (1)

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Moises Wilson · Answer 1

Profit of x items = 43x + 320

Profit of 123 items = 43 (123) + 320

= 5289 + 320

= 5609

Average profit = 5609/123

= 45.6

Hence, average profit = 45.6.