Given the original amount and the percent of change, find the new amount

$25; 300% increase

100

12,000 miles; 5% increase

12,600

A gallery owner purchased a very old painting for $3,000. The painting sells at a 325% increase in price. What is the retail price of the painting?

12,750

$16; 20% decrease

12.80

160 toys; 20% decrease

128

56 books; 75% decrease

14

A backpack that normally sells for $39 is on sale for 33% off. Find the sale price.

26.13

$25; 10% increase

27.50

A jacket that normally sells for $65 is on sale for 40% off. What is the sale price of the jacket?

39

Last year, there were 380 students at the Middle School. This year, the student population will increase by 5%. What will be the school's increased student population?

399

In August, the Simons' water bill was $48. In September, it was 15% lower. What was the Simons' water bill in September?

40.8

200 books; 75% decrease

50

Last year, there were 400 students at Woodland Middle School. This year there was an increase of 25%. What is the new student population?

500

710 points; 10% decrease

639

52 companies; 25% increase

65

60 people; 30% increase

78