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Nanyang 2025 P6 Maths Prelim — Paper 2 Q16d Solution
Question
On Saturday, for every bag sold to a customer, a second bag was given free. What was the least possible amount of money collected from the sale of bags on Saturday?
Answer: $198
Worked solution
- From the graph, the number of bags that left the store on Saturday gives the least possible number of bags actually sold (when as many free bags as possible were given). At $\$18$ per bag sold, the least possible amount collected $= \$198$.
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