The trombone is 30 inches long. The trumpet is 10 inches shorter than the trombone and 10 inches longer than the harmonica. How long is the harmonica?

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asked Jan 22, 2021 31.2k views

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The trombone is 30 inches long. The trumpet is 10 inches shorter than the trombone and 10 inches longer than the harmonica. How long is the harmonica?

Mathematics
middle-school

Adamprocter asked

by Adamprocter

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2 Answers

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Answer:

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Nuru Salihu answered Jan 24, 2021

by Nuru Salihu

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4 votes

Answer:

40 inches or 20

Explanation:

Mschayna answered Jan 28, 2021

by Mschayna

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