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Kealyn is reading a book. The books thickness is 31 millimeters. Which is the correct thickness in centimeters.

User Yitzchok
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2 Answers

7 votes
There are 10mm in 1cm
Therefore, 3.1cm
User Byteseeker
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4 votes

We are given

The books thickness is 31 millimeters

we know that

1 millimeters=0.1 centimeters

so, we can write

31 millimeters=31*1 millimeters

so, we can 1 millimeters

we get

31 millimeters=31*0.1 centimeters

now, we can multiply

we get

31 millimeters=3.1 centimeters..........Answer

User Gondalez
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