Percents, Interest, Commission

Jason spends $450 for transportation. This is 25% of his monthly salary . How much money did he earn each month?

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Find the percent increase. Round to the nearest percent.
From $5 to $8 

You may use a calculator.

Daniel works at a nearby electronics store. He makes a commission of 15% on everything he sells. If he sells a laptop for $293, how much money does Daniel make in commission?

Josie makes 20% commission on every car that she sells. If she sells a car for $50,000, how much commission did she make?

A salesperson earns a commission of 15% on sales. If they make $500 in sales, how much commission do they earn?

You get a job selling windows and you earn a commission of 4% on sales. If you sold $12,480 worth of windows this month, what is your commission?

A salesperson gets a 3% commission on the sale of a copy machine. What is his commission on a copy machine that costs $4,950.00?