Environmental Engineering Reference
In-Depth Information
Example 8.6
Problem:
25 × x × 7.48 = 556
Solution:
x
×× =
×=
(
25
748
.
)
556
x
187
556
556
187
297
x
=
x
=
.
Example 8.7
Problem:
9
34 24
x
×
=
Solution:
9
12
x
=
24
9 412
24
x
×
12
x
=
9
x
=
32
Example 8.8
Problem:
90
=
4200
x
Solution:
90
=
4200
x
90
4200
0 0214
=
x
.
=
x
 
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