Question 31

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waecmaths question: 

A trader brought sachet water for GH¢50-.00 per dozen and sold them at GH¢55.00. Calculate, correct to 2 decimal places, his percentage gain.

Option A: 

8.00%

Option B: 

8.30%

Option C: 

9.09%

Option D: 

10.00%

waecmaths solution: 

\[\begin{align}  & gain=GHc5.00 \\ & Percentage\text{ }gain=\frac{5}{50}\times 100=10.00percent \\\end{align}\]

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