The price of 3 pen and 4 notebook is 63 rupees. The price of 6 pens and 3 notebook is 66 rupees. Find the price of a pen and that of a notebook?
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0
Answer:
www and special purposes computer
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0
Answer:
31.5
Step-by-step explanation:
the process which plants make there own food called photosynthesis hope it's help you
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