Answer:

Step-by-step explanation:
Given


Required
Write an equation when sales = x
The equation can be written as:

This gives

Convert percentage to decimal


Answer:18.6 you could search up the formula to help you solve it
For example, let's say b=30. If you divide 30 by 10, you get 3(obviously). But if you divide 10 into 30, you get -3.
Answer:
It needs to equal 180 so just do that