The Paper Tree store wants a program that calculates and displays the number of single rolls of wallpaper needed to cover a room. The salesclerk will provide the room’s length, width, and ceiling height, in feet. He or she also will provide the number of square feet a single roll will cover. Complete an IPO chart for this problem. Desk-check the algorithm using 10, 12, 8, and 30 as the room’s length, width, ceiling height, and number of square feet a single roll will cover, respectively. Then desk-check it using your own set of data.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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The Paper Tree store wants a program that calculates and displays the number of single rolls of
wallpaper needed to cover a room. The salesclerk will provide the room’s length, width, and
ceiling height, in feet. He or she also will provide the number of square feet a single roll will
cover. Complete an IPO chart for this problem. Desk-check the algorithm using 10, 12, 8, and
30 as the room’s length, width, ceiling height, and number of square feet a single roll will cover,
respectively. Then desk-check it using your own set of data.

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