Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.1 - Review of Basic Operations - Exercise: 44

Answer

112 boards 1480 linear ft

Work Step by Step

Add to find the total number of boards. Multiply the number of boards of each length by the length to find the linear feet for that size board. Sum to find the total linear feet. #boards$\ \ \ \ \ \ \ $linear ft $\ \ \ \ \overset236\times20=\overset24\overset132$ $\ \ \ \ 28\times10=280$ $\ \ \ \ 36\times8\ \ =288$ $\underline{\ \ \ \ 12}\times16=\underline{192}$ $\ \ 112\ \ \ \ \ \ \ \ \ \ \ \ \ 1480$
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