1. Average hourly wage for service workers in a certain city last month was $10.45. This is 102.02% of the average hourly wage from the same month last year. What was the average hourly wage for this month last year? For full marks your answer should be rounded to the nearest cent.

2. This year Runners budgeted $147,000 for research and development, which was 3.40% less than last year. What was last year's research and development budget? Your answer should be rounded to the nearest cent.

3. What is the percent change going from $11,835 to $13,495? Indicate a decrease with a negative percent change. Note: Please make sure your final answer(s) are in percentage form and are accurate to 2 decimal places. For example 34.56%

4.

A bottle of liquid laundry detergent priced at $14 for a 42-load bottle has been changed to $14.65 for a 38-load bottle. By what percentage has the price per load changed? Note: Please make sure your final answer(s) are in percentage form and are accurate to 2 decimal places. For example 34.56%