Answer:
also got 136 its right
Step-by-step explanation:
Hi there.
Let number of octaves be X.
Equation :
7x+1=36
7x=36-1
7x=35
X= 35/7
X= 5.
Therefore there are 5 number of black keys in an octave.
Hope it helps u.
✌
Answer:
I dont know sorry
Step-by-step explanation:
22/7-2/3 divided by 2. first, you would do 2/3 divided by 2, which can be rewritten as 2/3 times 1/2, which is 2/6. 2/6 can be simplified as 1/3. next, you do 22/7-1/3, which is 59/21, or 2 17/21.