If an industrial plot of land in British Columbia is assessed at $776,000 and the property tax has a mill rate of 16 mills, what is the property tax amount the land owner would have to pay?

Kiara receives a semi-monthly salary of $2,800 and has 37.5-hour workweeks. If she worked 12 hours overtime during her last pay period and her overtime factor is 1¹/₂ (time-and-a-half), calculate her gross pay for the last pay period.

If Alexander's salary of $4,300 per month is increased by 10%, what is her new monthly salary?

A sales representative at an electronics outlet mall receives sales commissions of 4% on tablets, 6% on laptops, and 8% on televisions. In April, if he sold five tablets that cost $350 each, nine laptops that cost $550 each, and five televisions that cost $940 each, calculate his total sales commission earned for the month.