In buying a computer disk, the buyer was offered the options of paying P250 cash at the end of 30 days or P270 at the end of 120 days. At what rate is the buyer paying simple interest if he agree to pay at the end of 120 days? 28% O 32% O 40% O 25%

Suppose that you make a series of annual deposits into a bank account that pays 10% interest. The initial deposit at the end of the first year is $1,200. The deposit amounts increase by $300 in each of the next 4 years. How much would you have immediately after the 5th deposit? O s10,642.42 O $9,000.00 O $11,705.56 O $8,925.12

In 20 years, you expect to receive $41,005. What is the present value of this cash flow if the appropriate discount rate is 7.01 percent? O $584,950.07 O $158,973.27 O $10.576.68 O $11.422.90 O None of these options are correct

Please see attachment and type out the correct step by step answer with proper explanation of the each option given within 40 50 minutes . Will give upvote only for the correct answer.thank you .