Answer:
[tex]\text{ New hourly pay = \$20.50}[/tex]Explanation:
Here, we want to know the new hourly pay
Mathematically, we have it that:
[tex]\text{ New hourly pay = old hourly pay + (percentage increase in hourly pay}\times old\text{ hourly pay)}[/tex]We can write that mathematically as:
[tex]\begin{gathered} \text{New hourly Pay = 19.90 + (}\frac{3}{100}\times19.90) \\ \\ \text{New hourly pay = \$20.497 }\approx\text{ \$20.50} \end{gathered}[/tex]