Karyn is helping her mother put their books on shelves. They can fit 20 books on each shelf. If they have 70 books, how many shelves will they need to use?

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HChen asked Feb 5, 2023

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Karyn is helping her mother put their books on shelves. They can fit 20 books on each shelf. If they have 70 books, how many shelves will they need to use?

Advanced Placement (AP)
high-school

HChen asked Feb 5, 2023

by HChen

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1 Answer

22 votes

Answer:

4 Shelves

Step-by-step explanation:

Note:

20 Book on each shelf

Therefore 20 Book = 1 Shelf

20+20+20+10= 70

So 3 (20) = 3 Shelves + We need a extra shelves for the 10 Book So

4 Shelves in total

KinsDotNet answered Feb 10, 2023

by KinsDotNet

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