The price of a book and a pen together is 63 rupees. The price of a book and 5 pens book and 5 pens is 75 rupees .What is the price each ? The price of a book and a pen
together is 63 srupees. The price of a book and 5 pen is 75 rupees .What is the price of each?
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Answer:
let book be x and pen be y
Step-by-step explanation:
x+y=63
x+5y=75
elemination method
-4y=-12
y=-12/-4
y=3
x+y=63
x+3=63
x=63-3
x=60
the price of book is 60 and pen is 3
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