1)Bianca took her family to a restaurant and left the waiter a tip of 15% on the bill amount of $200.

Calculate the amount of tip that the waiter received from her?

If the tip was 1.5% of Bianca's monthly salary, calculate her monthly salary.

2)The value of a currency appreciated by 18.90% of its value last month and then depreciated by 18.90% this month. By what percent did the currency appreciate or depreciate over the 2-month period?

3)Jacquelines gross monthly salary is $9,863 on net sales totalling $117,629. If her base salary is $1,400 per month, what is her percent rate of commission on sales exceeding her quota of $25,000?

4)Trevor is employed at an annual salary of $31,000 paid semi-monthly. His regular workweek is 37.5 hours.

What is his regular salary per period?

What is his hourly rate of pay?

A clerk whose pay was $450 per week was given a raise of $45 per week. What percent increase did the clerk receive?

. What is the gross pay for a pay period in which Trevor worked 14 hours overtime? Overtime hours are paid at time-and-a-half of regular hourly rate.