^{If you could clearly show your work and answer both questions, that would be great. If correct I will upvote, thanks in advance!}

! Required information The following data is provided for a PPP project. To the People To the Government Benefits $105,000 per year beginning now Cost $1.8 million now and $200,000 every 3 years $100.000 per year Disbenefits $40,000 per year Savings Calculate the conventional benefit/cost ratios using an interest rate of 7% per year and an infinite project period. The conventional B/C ratio is ! Required information The following data is provided for a PPP project. To the People Benefits $105,000 per year beginning now Cost To the Government $1.8 million now and $200,000 every 3 years $100,000 per year Disbenefits $40,000 per year Savings Calculate the modified benefit/cost ratios using an interest rate of 7% per year and an infinite project period. The modified B/C ratio is