41
Division
Question
250 / 20
Answer
Align “25” on the scale
to inner “20”. The answer
“12.5” (125) on the scale
corresponds to inner “10”.
60
55
50
45
40
3
5
30
25
20
15
10
11
12
1
3
1
4
16
1
7
18
19
21
22
23
24
90
80
70
FUEL LBS.
L
IT
E
R
S
.
OIL
LB
S.
IM
P G
A
L.
G
A
L
.
U
S
.
55
50
NAUT.
45
40
35
30
25
20
15
10
90
8
0
70
11
14
16
17
18
19
21
22
23
24
STA
T.
K
M
.
1:10
1:
20
1:3
0
1:
40
1:50
2:
00
2:30
3:00
3:30
4:00
4:
30
5:00
6:0
0
7:00
8:00
9:00
