FF$09"$

$$

$.$

$$

$$

$150312/$

$352020$

a $12,000$

$13,000$

c $14,000$

d $15,000$

$9.$:

a $$

$$

c $()$

d $$

$10.\_\_\_\_\_\_\_\_\_\_\_\_()$

a $1-2\%$

$2-5\%$

c $6-8\%$

d $8-10\%$

$11.$:

a $$

$$

c $$

d $$

$12.$:

a $$

$$

c $$

d $"$