Math Problem Statement

A 25​-volume encyclopedia is placed on a bookshelf in numerical order from left to right. Each volume is 2 inches​ thick, including the front and back covers. Each cover is one fourth inch thick. The volumes are placed on the shelf so that the front cover is on the right side of each volume and the back cover is on the left side of each volume. A bookworm eats straight through the​ encyclopedia, beginning inside the front cover of the first volume and ending after eating through the back cover of the last volume. How many inches of book did the bookworm​ eat?

Solution

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Math Problem Analysis

Mathematical Concepts

Measurement
Subtraction
Basic Geometry

Formulas

Total volume thickness = number of volumes × thickness per volume
Subtraction of specific portions not eaten

Theorems

Basic properties of subtraction and measurement

Suitable Grade Level

Grades 5-7