Using and Understanding Mathematics: A Quantitative Reasoning Approach (6th Edition)

6th Edition

ISBN: 9780321914620

Author: Jeffrey O. Bennett, William L. Briggs

Publisher: PEARSON

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Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.

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The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

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Textbook Question

Chapter 4.A, Problem 56E

Car leases. Consider the following three lease options for a new car. Determine which lease is least expensive, assuming you buy the car when the lease expires. The residual is the amount you pay if you choose to buy the car when the lease expires. Discuss other factors that might affect your decision.

Plan A: $1000 down payment, $400 per month for two years, residual value=$10,000
Plan B: $500 down payment, $250 per month for three years, residual value=$9500
Plan C: $0 down payment, $175 per month for four years, residual value=$8000

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Chapter 4.A, Problem 55E

Chapter 4.A, Problem 57E

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Chapter 4 Solutions

Using and Understanding Mathematics: A Quantitative Reasoning Approach (6th Edition)

Ch. 4.A - By evaluating your monthly budget, you can learn...Ch. 4.A - The two things you must keep track of in order to...Ch. 4.A - A negative monthly cash flow means that Your...Ch. 4.A - When you are making your monthly budget, what...Ch. 4.A - For the average person, the single biggest...Ch. 4.A - According to Figure 4.1, which of the following...Ch. 4.A - Which of the following in necessary if you want to...Ch. 4.A - Prob. 8QQ Ch. 4.A - Prob. 9QQ Ch. 4.A - According to data from the National Center for...

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