Answer
a) 9 and 28
b) 7 and 36
c) 252
d) 252
Work Step by Step
The means are the 2nd and 3rd terms.
The extremes are the 1st and 4th terms.
$9\times28=252$
$7\times36=252$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 7 - Section 7.2 - Proportion - Exercises - Page 276: 3
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