Shally earns $\mathrm{\$}15.40$ per hour before midnight and $\mathrm{\$}18.75$ per hour after midnight for each shift. Calculate her income for working 9:30 pm to 5:00 am 

A laborer earns $\mathrm{\$}20$ per hour, working form 8:00am to 4:30pm, Monday to Friday. Find how much he earns (to the nearest dollar):

a. each week
b. each month

Nadeem considers two jobs, one with a salary of $\mathrm{\$}57640$ p.a. and the other with a fortnightly income of $\mathrm{\$}1865.$ Calculate the difference between weekly incomes for each job?

Lucy packs shelves at a supermarket and is paid $\mathrm{\$}8.65$ per hour on weekdays and $\mathrm{\$}12.60$ per hour on Saturdays. She worked the following hours last week. What was Lucy's total income for the week?

$$\begin{array}{|cc|}\hline \text{ Day }& \text{ Hours Worked }\\ \text{ Monday }& \text{ 6:30 a.m. }-\text{ 2:00 p.m. }\\ \text{ Tuesday }& \text{ 8:30 a.m. }-\text{ 4:00 p.m. }\\ \text{ Wednesday }& \text{ 11:00 a.m. }-\text{4:30 p.m. }\\ \text{ Friday }& \text{ 9:30 a.m. }-\text{3:30 p.m. }\\ \text{ Saturday }& \text{10:00 a.m. }-\text{4:00 p.m. }\\ \hline\end{array}$$

What is Bill's fortnightly income if he earns an annual salary of $74,568

Jane earns $28.50 an hour.If she works 6 hours each day during the week and 4 hours on the weekend, what is her weekly wage?

Tony earns $602 in a week.If his hourly rate is $21.50, how many hours does he work in a week?

Fred works in a shop for 5 days a week. His hourly rate is $28.95 and he works an 8-hour day. Given that he is paid each week for 1 year, what is his annual income?

Simon is paid $32.50 per hour. Mary earns $280 per day. Both work for 8 hours per day. Who earns more and by how much?