19% of what is 117.5?
1 Answer
Jul 17, 2016
Approximately,
Explanation:
Assume an unknown quantity is
Then
Therefore, we can represent it in an equation:
To solve this equation, recall that both sides of an equation can be divided by the same number not equal to 0 and get a new equation.
Let's divide both sides of our equation by
which can be transformed into
or, since