Answer
9:25
Work Step by Step
2 ft 3$in^{2}$ of sand
= 24 $in^{2}$ + 3 $in^{2}$ = 27 $in^{2}$
6 ft 3in of topsoil
72$in^{2}$ + 3$in^{2}$ = 75$in^{2}$
sand: topsoil
27:75
Simplify
9:25
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 7.1 - Ratio - Exercises - Page 271: 45
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