Step-by-step explanation:
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The function for x=3 is 1
The percentage discount allowed by the wholesaler is 1%
<h3>Percentage</h3>
25 naira = 25 × 100
= 2500 Kobo
Percentage discount allowed = 25 / 2500 × 100
= 0.01 × 100
= 1%
Therefore, the percentage discount allowed is 1%
Learn more about percentage:
brainly.com/question/843074
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