There are 13 books on a shelf. 4 of these books are new.

2 answers:

7 0

The ratio of used books to new books is 9:4 because 13-4=9 and the ratio of all books to used books is 13:4 because there are 13 total books and 4 used books

Readme [11.4K]3 years ago

7 0

Hey there!

13 shelfs, and 4 are used . . .

13 - 4 = 9

This means that 9 of the books are used.

9 + 4 = 13

The ratio is 9:4 <-----------

Hope this helps you.
Have a great day!

You might be interested in

Write eighteen hundredths as a decimal.<br> P.S. dont put nothing stupid , just answer .

pishuonlain [190]

Eighteen hundredths as a decimal is 0.18

<h3><u>Solution:</u></h3>

We have to find eighteen hundredths as a decimal

Eighteen hundredths means 18 over one hundred

We have to write 18 over one hundred as decimal

A decimal is a fraction written in a special form

Let us first write 18 over one hundred in fraction form

Eighteen hundredths = 18 over one hundred

$\rightarrow \frac{18}{100}$