1. 13, 17
2. 14, 18
3. 19, 23
4. 21, 25
14, 18
1. 11, 12
2. 12,13
3. 9, 11
4. 13,0
13,0
1. 8 miles
2. 9 miles
3. 11 miles
4. 10 miles
10 miles
1. (a)
2. (b)
3. (c)
4. (d)
(b)
1. (a)
2. (b)
3. (c)
4. (d)
(b)
1. TRST
2. SRTS
3. STSR
4. TSRT
SRTS
1. 8514
2. 5816
3. 9156
4. 8154
8514
1. S
2. V
3. U
4. T
5. None of these
U
1. 3
2. 5
3. 2
4. 4
5. None of these
5
1. 15
2. 18
3. 21
4. 17
5. None of these
18