# 5 pencils &7 pens together cost Rs.50 whereas 7 pencils & 5 pens together costs Rs. 46.find the cost of one pen & one pencil

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by vishn

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by vishn

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acc. to first statement ,

rearranging equation, we get, x=(50-5y)/7

acc to second statement ,

substituting value of x in 2 ,

7y+5(50-5y)/7 = 46

solving the equation we get , y=3 and x=5

HOPE IT HELPS :)