alleryStart learning →An order costs ₹20 plus ₹7 per notebook. No other charges. With ₹60, what is the most notebooks one can order?
A8
B6
C4
D5
Answer & Solution
Correct answer: D. 5
For n notebooks, 20+7n≤60, so n≤40/7. The greatest permitted whole number is five; six would cost ₹62.
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