SOLUTIONS TO EXERCISES, LESSON 4
1.
c
(para 4-2c(1))
2.
a
(para 4-3)
3.
d
(para 4-4) (1600 x 25 x 3 x 2)
4.
b
(para 4-5)
5.
c
(para 4-8f)
6.
d
(para 4-9a(6))
7.
a
(para 4-9b(1))
8.
c
(para 4-13c)
9.
b
(para 4-14e(1))
10.
b
(para 4-15b)
11.
d
(para 4-16b(3))
12.
c
(para 4-18)
13.
b
(para 4-19)
14.
c
(para 4-20a)
End of Lesson 4
MD0959
4-46