problems with answers
Need Help? Quick Notes Unit 24 Finding the Percent Change and Part 3 Review will help
Optional Part 3 Quiz with Solutions and Parts 1-3 Cumulative Problem Review with Answers
Go to PP 25 Practice Problems Index Mathematics Internet Library
|Solve and Check 1) If something increased from 45 to 54,
what was the percent increase?
|2) If something decreased from 60 to 36, what was the percent decrease?|
|3) If 48 was decreased by 25%, what
would be the result?
|4) What is the result when 25 is decreased by 40%?|
|5) Tom's salary increased from $240 to
$288. What was the percent of change?
||6) A $25 shirt was marked down by 15%. What was the discount?|
|7) Mary decreased her time in the mile
walk from 30 minutes to 24 minutes.
What was the percent decrease?
|8) John would like to increase his 140 bowling average by 25%. How many additional pins must he knock down?|