Engineering Economic Analysis

Problems 131

4-8 Ifi= 12%,what is the value ofBin the diagram?

800 800 800

f r r r

0-1-2-3-4

1 1!

1.5B

4-9 Compute the value ofnfor the diagram, assuming a

10% interest rate.

A=1

t t t t t.t

0-1-2-'-."-' -2-. -1-1

n=?

F= 35.95

4-10 What is the value ofn,for this diagram, based on a

31/2%interestrate?

A= 50

t t t t t t t t t t

0-1-2-3-4-5-6-7-8-9-'" - n

1

n=?

1000

4-11 Compute the value ofJfor the diagram, assuming a
10% interest rate.
100 100 100

r r r

0-1-2-3-4-5-6-7-8

!!!

J J J

4-12 Compute the value of C for the diagram, assuming a
10% interest rate.
300

If T r

0-1-2-3-4-5-6-7-8

~ ~ ~

C C C

4-13 Ifi=12%,compute G in the diagram.

60

50

40

'f r

20

X t

0-1-2-3-4-5-6

~ ~

500 500

4-14 Compute the value of D in the diagram.

300

T r

100

t

0-1-2-3-4-5-6-7-8

~ ~ ~ ~

D D D D

i=10%

4-15 ComputeEfor the diagram.

300

r T

300

r

200 200

If r If r

0-1-2-3-4-5-6-7-8

t t

E E

i=10%

4-16 Using a 10% interest rate, computeBin the diagram.

400

3B

4B

-- - -

--------