This is a copy of a study guide review for the Chapter 6 Test
docs.google.com/presentation/d/1OrgMH9m1yml1ryH6VF3sYFoBuVcRvm3W8ewA164hmIg/edit?usp=sharing
docs.google.com/presentation/d/1OrgMH9m1yml1ryH6VF3sYFoBuVcRvm3W8ewA164hmIg/edit?usp=sharing
6.7 Simple Interest
I=Prt
Interest= Principle * rate * time
Make sure your rate is a DECIMAL
Make sure your time is in YEARS
I=Prt
Interest= Principle * rate * time
Make sure your rate is a DECIMAL
Make sure your time is in YEARS
Quiz Practice:
1. What number is 6% of 30?
2. 18 is what percent of 40?
3. 81 is 45% of what number?
4. 13 is 25% of what number?
5. 50 is what percent of 80?
6. what number is 65% of 30?
7. 75 is what percent of 50?
Answers
1. 1.8
2. 45
3. 180
4. 52
5. 62.5
6. 19.5
7. 150%
1. What number is 6% of 30?
2. 18 is what percent of 40?
3. 81 is 45% of what number?
4. 13 is 25% of what number?
5. 50 is what percent of 80?
6. what number is 65% of 30?
7. 75 is what percent of 50?
Answers
1. 1.8
2. 45
3. 180
4. 52
5. 62.5
6. 19.5
7. 150%