andreastyles1603
23.08.2019 •
Mathematics
Jack is learning to play the piano which has 88 keys if there are 12 unique keys in each octave. how amny complete octaves are on the piano
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Ответ:
88/8 =11
Unique key in 1 octave = 12
so, in 11 octave, 12*11 = 132
Ответ:
7/10
3 8/10
Step-by-step explanation:
simplify by adding