Mrs. Lander's annual salary of last year = $76,623
Mrs. Lander's annual salary for this year = $81,234
She is paid bi-weekly (2 times a week)
How many weeks are there in a year?
Yes, 52
Bi-weekly means 2 times a week so the total number of times
![52*2=104](https://img.qammunity.org/2023/formulas/mathematics/college/ys2k2jf39ed5cx1yamaebei0hngz21ieba.png)
a. What was her bi-weekly salary last year?
![(\$76,623)/(104)=\$736.76](https://img.qammunity.org/2023/formulas/mathematics/college/mn2v5d9wjq8vgu8fl3nilj8ehj5psad4l6.png)
b. What was her bi-weekly salary this year?
![(\$81,234)/(104)=\$781.10](https://img.qammunity.org/2023/formulas/mathematics/college/kp1o2q2l5zo6nosmbexudsdlq8ztksmxr0.png)
C. On a bi-weekly basis, how much more does Mrs. Lander earn as a result from her raise?
We simply need to find the difference between the two salaries
![\begin{gathered} \text{difference}=\text{new salary}-\text{old salary} \\ \text{difference}=\$781.10-\$736.76 \\ \text{difference}=\$44.34 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/zv5pvzy542hbiibhqjnrrndeidt8oh2r5a.png)
Therefore, on a bi-weekly basis, Mrs. Lander earns $44.34 more as a result of her raise.