I’m having trouble with these homewrok questions: And could someone show the work for these?

1.

Bank A pays 8.6 percent compounded weekly on all deposits. What is the effective rate?

A.

8.436%

B.

8.322%

C.

8.031%

D.

8.973%

E.

8.839%

F.

8.192%

G.

8.668%

H.

9.089%

2.

ICC, Inc. (ICC) had sales of $300,000 on which it earned net income of $18,000. Its total debt is $45,000 and total equity is $84,000. Last year, ICC paid dividends of $6,000. If the total debt ratio remains constant and the company grows at the sustainable growth rate in the coming year, how much new borrowing will take place?

A.

$16,200

B.

$7,500

C.

$12,750

D.

$30,250

E.

$20,357

F.

$9,882

G.

$27,720

H.

$25,385

3.

You opened an account with an investment of $51,000. The value of the account quadrupled in 18 years. If interest was compounded quarterly, what rate per quarter did you earn on the account?

A.

1.6640%

B.

1.3165%

C.

1.4545%

D.

1.8479%

E.

1.1510%

F.

2.3374%

G.

1.5376%

H.

1.9441%