The principal \( P \) is borrowed and the loan's future value \( A \) at time \( t \) is given. Determine the loan's simple interest rate r . \( \mathrm{P}=\$ 7000.00, \mathrm{~A}=\$ 7910.00, \mathrm{t}=2 \) years \( \square \% \) (Round to the nearest tenth of a percent as needed.)

A car was valued at \( \$ 31,000 \) in the year 1995 . The value depreciated to \( \$ 11,000 \) by the year 2003. A) What was the annual rate of change between 1995 and 2003 ? \( r=\square \) Round the rate of decrease to 4 decimal places. B) What is the correct answer to part A written in percentage form? C) Assume that the car value continues to drop by the same percentage. What will the value be in the year 2007 ? value \( =\$ \)

On September 5, Zhu Company buys merchandise on account from Gao Company. The selling price of the goods is \( ¥ 15,000 \), and the cost to Gao Company was \( ¥ 8,000 \). On September 8 , Zhu returns defective goods with a selling price of \( ¥ 2,000 \) and the fair value of \( ¥ 300 \). Record the transactions on the books of Gao Company. Sept. 5 Sept. 5

A nominal interest rate of \( 7,2 \% \) per annum is quoted. The interest is compounded monthly. 8.3.1 Calculate the effective interest rate n a round off to a whole number.

7. Mohammed borrowed N2500 at \( 4 \% \) p.a. com- pound interest. He repays N600 at the end of each year. Find out during which year the debt will finish.

QUESTION 8 A new cell phone was purchased for R 7 200. Determine the value of the cell-phone after 3 years if it depreciates at \( 25 \% \) per annum on Reducing Balance scale. \( A=P(1-i)^{n} \)