Neco Model Questions Vol1 2017 Mathematics Question 13
Practice objective / multiple choice question 13 from the 2017 Neco Model Questions Vol1 Mathematics examination.
The cost \(C\) (in naira) of producing \(x\) units of a product varies directly as the square of the number of units and inversely as the number of machines \(m\) used. When 5 machines produce 200 units, the cost is ₦8000. How much will it cost to produce 300 units using 8 machines? Also, state the percentage increase in cost compared with the original ₦8000.
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About This Question
This is Neco Model Questions Vol1 2017 Mathematics Question 13. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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