4. The cost of 17 notebooks is 212.50. Find the cost of 12 such notebooks.
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4. The cost of 17 notebooks is 212.50. Find the cost of 12 such notebooks.
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Answer:
cost of 1 notebook = 212.50/17 = 12.5
hence cost of 12 books = 12×12.5 = 150 rupees
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Answer:
cost of one note book is 212.50÷17=12.5
cost of 12 note books is 12×12.5=150