Answer
P 25
B 28
R unknown
Work Step by Step
The rate the unknown percent you are being asked to compute. The base follows the word "of" and is the total number of students. The part is the remaining number, the students who passed,
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 1 - Section 1.14 - Rate, Base, and Part - Exercises - Page 83: 6
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