Neco Model Questions Vol1 2020 Mathematics Question 8
Practice objective / multiple choice question 8 from the 2020 Neco Model Questions Vol1 Mathematics examination.
The cost \(C\) (in Naira) of producing \(x\) units of a product varies jointly as the square of the number of workers \(w\) and inversely as the speed \(s\) (units per worker per hour). When 5 workers working at a speed of 20 units per hour produce 100 units, the cost is N10,000. Find the cost when 8 workers work at a speed of 25 units per hour to produce 200 units.
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About This Question
This is Neco Model Questions Vol1 2020 Mathematics Question 8. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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