naeger27 naeger27
  • 20-05-2020
  • Mathematics
contestada

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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awesomezachary1 awesomezachary1
  • 20-05-2020

Answer:

Step-by-step explanation:

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kayleealmonte225
kayleealmonte225 kayleealmonte225
  • 20-05-2020

Answer:

40 inches or 20

Step-by-step explanation:

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