Elementary Technical Mathematics

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

Chapter 1 - Section 1.11 - Rounding Numbers - Exercises: 3

Answer

A. 3100 B. 3130

Work Step by Step

A. the 2 in the tens place keeps the 1 in the hundreds place the same for 3100 B. the 5 in the ones place rounds the 2 up to a 3 for 3130
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