The cost of a note book is Rs. 10ab. If Babu has Rs. (5a²b+ 20ab²+40ab). Then how
many note books can he buy?
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the money babu has
=5a²b+20ab²+40ab
=5ab(a+b+8)
cost of one note book=10ab
no of books babu can buy
=5ab(a+b+8)/10ab
=a+b+8/2
hope it helps
:-)
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