Concept explainers
The pack notebook which costs more.
Answer to Problem 6.2.9EP
The 5-packs of note books cost more.
Explanation of Solution
Given information:
Cost of 4-pack of notebooks = $3.98
Cost of 5-pack of notebooks = $4.99
To find the pack of notebooks which costs more, express each of the given rates as a unit rate.
The rate 4-packs of notebooks for $3.98 can be expressed in the fraction as,
Divide the numerator by the denominator of the above fraction.
The rate 5-packs of notebooks for $4.99 can be expressed in the fraction as,
Divide the numerator by the denominator of the above fraction.
It is seen that $0.998 per note book is greater than $0.995 per note book.
Hence, the 5-packs of note books cost more.
Chapter SH Solutions
Pre-Algebra, Student Edition
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