40%17.30%201220%210%УSt[5, 7)[7, 9)[3, 5)[9, 11)18.Sleep Hourson Academic Performance and JobPerformance," College Student Journal, Spring 2014A total of 45% of college students sleep between 5 and 7 hoursor between 9 and 11 hours. The difference in the percentageSource: Chiang et al., "The Effects of Sleepwho sleep between 5 and 7 hours and between 9 and 11 hoursis 41%. Find the percentage of college students who sleepbetween 5 and 7 hours and the percentage of college studentswho sleep between 9 and 11 hours.111 One week a computer store sold a total of 36 computersand external hard drives. The revenue from these saleswas $27,710. If computers sold for $1180 per unit and harddrives for $125 per unit, how many of each did the storeTE T12. There were 180 people at a civic club fundraiser. Memberspaid $4.50 per ticket and nonmembers paid $8.25 per ticket.If total receipts amounted to $1222.50, how many membersand 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% and8% annual interest. If the total interest earned for the yearwas 730Percentage of Colleg

Question
Asked Sep 18, 2019
15 views

I need help doing number 11 step by step 

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
help_outline

Image Transcriptionclose

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

fullscreen
check_circle

Expert Answer

star
star
star
star
star
1 Rating
Step 1
help_outline

Image Transcriptionclose

Griven: ofComputes and hand drives Sold = 36 gemeraded from Aaby Total no 2710 Total revenu The Cost Combutn 180 The Cst Hand drive = (25 Nous. t f quantiold (omputer and hand drive each

fullscreen
Step 2
help_outline

Image Transcriptionclose

f Quan tities oComput dold be X ol quantites hond drive Sald le j' no. Cind thu no theufore 360B cau todul quant Solel au 36) Ge Comuter is and Gne hand drive j 125 8 x 125 =2Ho

fullscreen
Step 3
help_outline

Image Transcriptionclose

Now, olving the both equaliors X+y36 1180x+ 12527, Fl0 Now, mulliplying the eauation 0 b 185. |25 x t125

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Algebra

Related Algebra Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: 2.763-4.5(2.1x-5.1432)=6.32x+5

A: Click to see the answer

question_answer

Q: Identify whether the statement is inductive or deductive. My first quiz score in this class was 85 s...

A: Before we jump to the answer of this problem, let’s look at inductive and deductive reasoning.Induct...

question_answer

Q: Formulate a system of equations for the situation below and solve.A manufacturer of women's blouses ...

A: 1) To formulate the equations for the required variables and solve them

question_answer

Q: Which number equals (5)−3? Find the equivalent for −(3)−4. Which expression is equivalent to (9⋅8)4?

A: a). 

question_answer

Q: Use the definitions for the sets given below to determine whether each statement is true or false: A...

A: From the given information:

question_answer

Q: The area of a triangular plot of land is 52 yds2 .  The base is 5 yds longer than the height.   Find...

A: Given thatArea of triangular plot of land = 52 yds2Assume that height of triangular plot = xSo base ...

question_answer

Q: A projectile is fired vertically upward from a height of 175175feet above the ground, with an initia...

A: Consider the given data.

question_answer

Q: F(x)=-4x+2    and    g(x)=x2-5  find the difference (g-f)(x)

A: Given that the two functions,

question_answer

Q: Draw a Venn Diagram where U is set of all AKC purebred dogs, H ={x|x is a herding dog} and B={collie...

A: Given,U is set of all AKC purebred dogs, H ={x|x is a herding dog} and B={collie, sheltie, Border Co...