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Algebra
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OpenStudy (anonymous):
A piano has 52 white keys. Write and use an equation to find the number of octaves (8 keys) on a piano keyboard.
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OpenStudy (anonymous):
There are 8 white piano keys per octave, but each octave overlaps the other because the end of one is the beginning of the next, so just divide 52 by 7 to find the number of octaves. -
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