Respuesta :

An example of Envision math 2.0, additional practice work is how many  percussionists in the orchestra of 20% . 60.

What is this math book about?

The Envision Math 2. 0 is known to be a kind of additional work that was made for Grade 7 by a man known as Scott Foresman so as to improve the math knowledge of the student.

To solve for the  Percentages, note that 20% can still be written as 0.2.

To calculate the number of percussionists, we can say that:

20%.60

=0.2. 60

= 12

Therefore, there are 12 percussionists in the above orchestra.

Learn more about Envision Math  from

https://brainly.com/question/27155101