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40% 17. 30% 20 12 20% 2 10% У St [5, 7) [7, 9) [3, 5) [9, 11) 18. Sleep Hours on Academic Performance and Job Performance," College Student Journal, Spring 2014 A total of 45% of college students sleep between 5 and 7 hours or between 9 and 11 hours. The difference in the percentage Source: Chiang et al., "The Effects of Sleep who sleep between 5 and 7 hours and between 9 and 11 hours is 41%. Find the percentage of college students who sleep between 5 and 7 hours and the percentage of college students who sleep between 9 and 11 hours. 1 11 One week a computer store sold a total of 36 computers and external hard drives. The revenue from these sales was $27,710. If computers sold for $1180 per unit and hard drives for $125 per unit, how many of each did the store TE T 12. There were 180 people at a civic club fundraiser. Members paid $4.50 per ticket and nonmembers paid $8.25 per ticket. If total receipts amounted to $1222.50, how many members and how many nonmembers attended the fundraiser? sell? 13. You invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned for the year was $520, how much was invested at each rate? 14 You invested $11,000 in stocks and bonds, paying 5% and 8% annual interest. If the total interest earned for the year was 730 Percentage of Colleg

40% 17. 30% 20 12 20% 2 10% У St [5, 7) [7, 9) [3, 5) [9, 11) 18. Sleep Hours on Academic Performance and Job Performance," College Student Journal, Spring 2014 A total of 45% of college students sleep between 5 and 7 hours or between 9 and 11 hours. The difference in the percentage Source: Chiang et al., "The Effects of Sleep who sleep between 5 and 7 hours and between 9 and 11 hours is 41%. Find the percentage of college students who sleep between 5 and 7 hours and the percentage of college students who sleep between 9 and 11 hours. 1 11 One week a computer store sold a total of 36 computers and external hard drives. The revenue from these sales was $27,710. If computers sold for $1180 per unit and hard drives for $125 per unit, how many of each did the store TE T 12. There were 180 people at a civic club fundraiser. Members paid $4.50 per ticket and nonmembers paid $8.25 per ticket. If total receipts amounted to $1222.50, how many members and how many nonmembers attended the fundraiser? sell? 13. You invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned for the year was $520, how much was invested at each rate? 14 You invested $11,000 in stocks and bonds, paying 5% and 8% annual interest. If the total interest earned for the year was 730 Percentage of Colleg

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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40% 17. 30% 20 12 20% 2 10% У St [5, 7) [7, 9) [3, 5) [9, 11) 18. Sleep Hours on Academic Performance and Job Performance," College Student Journal, Spring 2014 A total of 45% of college students sleep between 5 and 7 hours or between 9 and 11 hours. The difference in the percentage Source: Chiang et al., "The Effects of Sleep who sleep between 5 and 7 hours and between 9 and 11 hours is 41%. Find the percentage of college students who sleep between 5 and 7 hours and the percentage of college students who sleep between 9 and 11 hours. 1 11 One week a computer store sold a total of 36 computers and external hard drives. The revenue from these sales was $27,710. If computers sold for $1180 per unit and hard drives for $125 per unit, how many of each did the store TE T 12. There were 180 people at a civic club fundraiser. Members paid $4.50 per ticket and nonmembers paid $8.25 per ticket. If total receipts amounted to $1222.50, how many members and how many nonmembers attended the fundraiser? sell? 13. You invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned for the year was $520, how much was invested at each rate? 14 You invested $11,000 in stocks and bonds, paying 5% and 8% annual interest. If the total interest earned for the year was 730 Percentage of Colleg
Transcribed Image Text:40% 17. 30% 20 12 20% 2 10% У St [5, 7) [7, 9) [3, 5) [9, 11) 18. Sleep Hours on Academic Performance and Job Performance," College Student Journal, Spring 2014 A total of 45% of college students sleep between 5 and 7 hours or between 9 and 11 hours. The difference in the percentage Source: Chiang et al., "The Effects of Sleep who sleep between 5 and 7 hours and between 9 and 11 hours is 41%. Find the percentage of college students who sleep between 5 and 7 hours and the percentage of college students who sleep between 9 and 11 hours. 1 11 One week a computer store sold a total of 36 computers and external hard drives. The revenue from these sales was $27,710. If computers sold for $1180 per unit and hard drives for $125 per unit, how many of each did the store TE T 12. There were 180 people at a civic club fundraiser. Members paid $4.50 per ticket and nonmembers paid $8.25 per ticket. If total receipts amounted to $1222.50, how many members and how many nonmembers attended the fundraiser? sell? 13. You invested $7000 in two accounts paying 6% and 8% annual interest. If the total interest earned for the year was $520, how much was invested at each rate? 14 You invested $11,000 in stocks and bonds, paying 5% and 8% annual interest. If the total interest earned for the year was 730 Percentage of Colleg
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