5 pencil and 7 pens together cost of Rs50, where as 7 pencil and 5 pens together cost of Rs46. find the cost of one pencil and then of one pen.
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Step-by-step explanation:
5 pensil 15 rupay ki or 7 pens 35 rupay ki. &7 pensil 21 rupay ki or5 pens25 rupay ki pensil cost 3 rupay pen cost 5 rupay
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Answer:
This is the graphical method.. and the algebric method
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