1.
A
1
lg
2
rg
x a
1
lg
2
rg
a
1
Lg
2
rg
A
1
lg
2
rg)
a
1
Lg
2
Rg)
703
A
1
Lg
2
Rg)
a
1
lg
2
rg)
406
A
1
lg
2
Rg)
a
1
Lg
2
rg)
138
A
1
Lg
2
rg)
a
1
lg
2
Rg)
68
Total 1315
A
1
- lg
2
= 36.0% c.o.
lg
2
- Rg = 15.7% "
A
1
- Rg = 51.7% "