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06-12-2020
Mathematics

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how much longer is a 2 1/2 inch-long piece of string than a 2/5 long piece of string?

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kifanok821 kifanok821

06-12-2020

Answer:

It is 21/10 or 2.1 inches longer

Step-by-step explanation:

2 1/2 - 2/5

= 5/2-2/5

25/10-4/10= 21/10

It is 21/10 or 2.1 inches longer

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