6th Edition

ISBN: 9780134434681

Author: Tom Pirnot

Publisher: PEARSON

Concept explainers

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.

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 …

Profit and Loss

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

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experime…

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Textbook Question

Chapter 8.3, Problem 31E

Applying What You’ve Learned

A number of years ago, an acquaintance of mine took out a 30 − year loan with an annual rate 8 % to put an addition on his house. His banker encouraged him to put other expenses into the loan if he wished, so he increased the loan in order to purchase furniture, a new car, and a computer. Although his loan was probably not an add-on loan, assume that it was for the purpose of the calculations in Exercises 31 and 32.

Buying a computer with a long-term loan. Suppose the computer cost $ 1200 .

a. What was the amount of interest that he paid on the computer part of his loan?

b. What was the total cost of his computer?

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Chapter 8.3, Problem 30E

Chapter 8.3, Problem 32E

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Chapter 8 Solutions

Mathematics All Around (6th Edition)

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Solution Summary: The author explains that installment loan is a number of payments that are called installments.

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