A trader realizes 10x - x 2 naira profit from the sale of x bags

MATHEMATICS
JAMB 2000

A trader realizes 10x - x2 naira profit from the sale of x bags on corn. How many bags will give him the desired profit?

  • A. 4
  • B. 5
  • C. 6
  • D. 7

Correct Answer: B. 5



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