Citizen Radio Controlled BY0120-54E - Page 68

66
60
5
5
50
45
40
35
30
25
2
0
15
10
11
12
13
14
16
17
18
19
2
1
22
23
24
90
80
7
0
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.
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.
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A
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55
50
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A
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45
40
35
30
25
20
15
1
0
90
8
0
70
11
14
16
1
7
1
8
1
9
2
1
2
2
23
24
S
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.
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M
.
1
:10
1:
20
1
:
3
0
1:4
0
1:50
2:
00
2:30
3:00
3:
30
4
:00
4:
3
0
5:00
6:00
7:00
8:00
9
:00
Ratios
Question 30 / 20 = 60 / x
Answer
Align “30” on the
scale to inner “20”.
The answer “40” (40)
corresponds to “60” on
the scale. In addition,
the ratio of the value on
the scale to the inner
value is 30:20 at all
positions on the scales.