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The cost of a notebook is rs 5 more than that of a pen and the total cost of 4 pens and 5 notebooks is rs 88. find the cost of one pen and notebook

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by anahita

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by anahita

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Then the cost of the notebook will be x+5

Acc. to the question- 4x + 5(x+5)=88

= 4x + 5x + 25=88

= 9x = 88-25

= 9x = 63

= x = 63/9

=7

So cost of one pen is Rs.7 and 1 note. is x + 5=Rs.(7+5)= Rs. 12