Fabrizzio went shopping on Tuesday and decided to purchase a pair of pants that is 15% off the regular price. If he waits and buys the pants on Wednesday, he will receive an additional 5% off. What percent would Wednesday's sale price be of the original price for the pants? Round to the nearest whole percent.Choose 1 answer:(A) 81%(B) 85%(C) 95%(D) 105%
Q. Fabrizzio went shopping on Tuesday and decided to purchase a pair of pants that is 15% off the regular price. If he waits and buys the pants on Wednesday, he will receive an additional 5% off. What percent would Wednesday's sale price be of the original price for the pants? Round to the nearest whole percent.Choose 1 answer:(A) 81%(B) 85%(C) 95%(D) 105%
Calculate Percentage Tuesday Discount: Calculate the percentage of the original price that Fabrizzio pays on Tuesday after the 15% discount.The formula for the sale price after a discount is: Sale Price = Original Price ×(1−Discount Percentage).For Tuesday, the discount percentage is 15%, or 0.15 as a decimal.So, the percentage of the original price he pays on Tuesday is 1−0.15=0.85 or 85%.
Calculate Effective Discount Wednesday: Calculate the effective discount on Wednesday.On Wednesday, there is an additional 5% discount on the already reduced price. The additional discount is 5%, or 0.05 as a decimal.The effective discount on Wednesday is not simply 15%+5%=20%, because the second discount is applied to the reduced price, not the original price.
Calculate Percentage Wednesday Discount: Calculate the percentage of the reduced price that Fabrizzio pays on Wednesday after the additional 5% discount.The formula for the additional discount on Wednesday is: Wednesday Price = Tuesday Price ×(1− Additional Discount Percentage).The percentage of the Tuesday price he pays on Wednesday is 1−0.05=0.95 or 95%.
Calculate Overall Percentage: Calculate the overall percentage of the original price that Fabrizzio pays after both discounts.To find the overall percentage, we multiply the percentages from Step 1 and Step 3.Overall Percentage = 85% (Tuesday's price as a percentage of the original price) ×95% (Wednesday's price as a percentage of Tuesday's price).Convert these percentages to decimals for the calculation: 0.85×0.95.
Perform Calculation Overall Percentage: Perform the calculation to find the overall percentage.Overall Percentage = 0.85×0.95=0.8075.Convert this decimal back to a percentage by multiplying by 100: 0.8075×100=80.75%.Round to the nearest whole percent: 81%.
Choose Correct Answer: Choose the correct answer from the options provided.The correct answer is (A) 81%, as this is the rounded percentage of the original price that Wednesday's sale price would be.
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