5272道题目5525 条题源记录 · 相同内容已合并
百分率增减・折扣与复合变化挑战
A clothing store buys shirts at a wholesale price of 4.00 dollars each and resells them each at a retail price that is 340% of the wholesale price. At the end of the season, any remaining shirts are marked at a discounted price that is 80% off the retail price. What is the discounted price of each remaining shirt, in dollars?
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百分率增减・折扣与复合变化挑战
The value of an autographed baseball increased by 178% from the end of 2012 to the end of 2013 and then decreased by 21% from the end of 2013 to the end of 2014. What was the net percentage increase in the value of the autographed baseball from the end of 2012 to the end of 2014?
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百分率增减・折扣与复合变化进阶
The expression 0.33x represents the result of decreasing a positive quantity x by what percent?
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百分率增减・折扣与复合变化挑战
The expression kx represents the result of decreasing a positive force, x, acting on an object by 0.34%. What is the value of k?
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百分率增减・折扣与复合变化挑战
A gallery had x artifacts in a collection. When more artifacts were added to the collection, the number of artifacts increased by 149%. What is the resulting number of artifacts in the collection in terms of x?
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百分率增减・折扣与复合变化挑战
The result of increasing the quantity x by 800% is 504. What is the value of x?
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百分率增减・折扣与复合变化进阶
The price of an object increased from $16 to $80. What was the percent increase in the price of the object?
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百分率增减・折扣与复合变化进阶
A clothing store buys shirts at a wholesale price of 6.00 dollars each and resells them each at a retail price that is 310% of the wholesale price. At the end of the season, any remaining shirts are marked at a discounted price that is 75% of the retail price. What is the discounted price of each remaining shirt, in dollars?
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百分率增减・折扣与复合变化进阶
A furniture company is selling all tables with a 20% discount off their original price for the month of October. What is the discount, in dollars, on a table with an original price of $130?
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百分率增减・折扣与复合变化挑战
The daily precipitation total at a weather station is recorded by a weather instrument each day. The daily precipitation total recorded on Monday was 19.00 millimeter. The daily precipitation total recorded on Tuesday was a 134.00% increase from the daily precipitation total recorded on Monday. What was the daily precipitation total, in millimeters, recorded on Tuesday?
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百分率增减・折扣与复合变化进阶
A number \( f \) is 120% greater than a positive number g. A number h is 90% less than the number . The number h is how many times the number g?
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百分率增减・折扣与复合变化挑战
At a hotel, guests used the pool for a total of \( t \) hours in March. At the same hotel, guests used the pool for \( 3.61t \) hours in April. What is the percent increase in the number of hours guests used the pool from March to April?
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