Surbhi has borrowed three books from the library. The fine for not returning the books is rupees 5 per day. She remembers that the librarian telling her that the math book was issued to hee about a week earlier than 2 Science fiction books. If the total fine paid by surbhi on all 3 books is ₹125, how long was each book overdue?
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Answered by
10
Answer:
2 science books =9days
maths book= 16 days
Step-by-step explanation:
let math book be x+7
let 2 science book be x
so,
5(x+x+7)=125
10x+35=125
10x=90
x=9
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18
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