40. Given the following ratio relationships: S/A = 7.6 N/S= .08 • D/A=.55 • A=D+E What is N/A? (Record your answer to a percent, rounded to 1 decimal place)
40. Given the following ratio relationships: S/A = 7.6 N/S= .08 • D/A=.55 • A=D+E What is N/A? (Record your answer to a percent, rounded to 1 decimal place)
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
Problem 1PS
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Question
Transcribed Image Text:**Mathematics Problem Set**
**Problem 40:**
*Given the following ratio relationships:*
- S/A = 7.6
- N/S = .08
- D/A = .55
- A = D + E
*What is N/A?*
*(Record your answer to a percent, rounded to 1 decimal place).*
**Problem 41:**
*Suppose A - D = E, that N = 62,000, E/A = .565 and N/E = .40. Compute D/A.*
*(Record your answer to a percent, rounded to 1 decimal place).*
**Problem 42:**
*Assume that S/A = 2.5, D/A = .15, N/E = .75 and A = D + E. Solve for N/S.*
*(Record your answer to a percent, rounded to 1 decimal place).*
**Problem 43:**
*Given the following equations:*
- 4x + y = 12
- 8x - 4y = 15
*Solve for y.*
*(Record your answer rounded to 2 decimal places; for example, record 18.3498 as 18.35).*
**Problem 44:**
*Referring back to the prior problem, what is x?*
*(Record your answer rounded to 2 decimal places; for example, record 18.3498 as 18.35).*
**Problem 45:**
*Alex and Sam each build tables. Together they make 34 tables in 12 days. Alex working alone can make 46 tables in 30 days. How many days would it take Sam working alone to make 46 tables?*
*(Record your answer in days rounded to one decimal place. For example, if the answer you find is 4.2835 days, record 4.3).*
**Problem 46:**
*Which of the following numbers is the smallest?*
a. -3/4
b. -3/2
c. -1
d. -2/3
e. -7/4
**Problem 47:**
*Solve the following: 7m + 3mn, given that m = 8 and n = 14.*
**Problem 48:**
*Alex broke open his piggy bank. He had 30 more dimes than nickels
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