Verified Answer :

20,370 represents 105% or 1.05 of the original salary
20,370 divided by 1.05 = 19,400
To check your work, take 19,400 X 1.05

Answer:

$19,400

Step-by-step explanation:

Let x represent employee's salary before increase.

We have been given that an employees new salary is $20,370 after getting a 5% raise.

After 5% raise new salary would be x plus 5% of x.

\(x+\frac{5}{100}x=x+0.05x=1.05x\)

\(1.05x=\$20,370\)

\(\frac{1.05x}{1.05}=\frac{\$20,370}{1.05}\)

\(x=\$19,400\)

Therefore, the salary before increase was $19,400.