lucky wanted to buy pen and pencil so he went to shop he bought 5 pens and 4 pencils and he pays 30 $ by seeing his friend hemanth bought 8 pens and 5 pencils andpays $ 32 find cost of each pen and also pencil
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5 pen + 4 pencil=30 ...(1)
8 pen + 5 pencil=32 ...(2)
multiplying (1) by 5 and multiplying (2) by 4
25 pen + 20 pencil=180
32 pen + 20pencil = 128
8 pen + 5 pencil=32 ...(2)
multiplying (1) by 5 and multiplying (2) by 4
25 pen + 20 pencil=180
32 pen + 20pencil = 128
bhupashsingh:
i have done it wrong
ok thanks
dollar system is not same as rupee
why
so i don't know the answer
sorry it is ruppes
once try again
u ask some body else
sorry
its okay
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