The total would be your first value: 36
The 4 groups represents how many you are dividing by.
9 is the result or quotient.
36 ÷ 4 = 9
You can use a calculator or you could change the percent to a fraction. 20% is equivalent to 20/100.
So just multiply 150 by 20 and divide that answer by 100 to get a number of 30 CDs of boy bands
Its usually called a term
2020: In 2020 the average single-family home in the United States had $3,719 in property taxes, for an effective rate of 1.1%.