100 Percents and Proportions Review % = of is What is 38% of 50? 6 is 80% of what number? 16 is what percent of 25? % The number of notebooks in the class decreased from 48 to 14. Find the percent of change. % The acres increased from 100 to 140. Find the percent of increase % A sporting store marks up the price of their yoga mats by 75%. If they purchased the yoga mat for $8.50, how much will they sell them for after the markup? $ Scott wants to tip his taxicab driver 20%. If his commute cost $15, what is his total cost? $ Ray is going to purchase a computer for $1,500. If the sales tax is at 7%, how much will he pay total? $ A restaurant bill comes to $28.35. Find the total cost if a 20% tip is left. $ |