A 3-year project has the following cash flows: I=$3;C1=+$6;C2=$8;C3=+$8. Use the triangle method to compute the bottom row; i.e., the row below the horizontal line. What is the sum of all the numbers in the bottom row? Give the answer as an integer. QUESTION 8 A 4-year project has the following cash flows: I=$2;C1=+$1;C2=$5;C3=+$8;C4=$5. Use the triangle method to compute the bottom row; i.e., the row below the horizontal line. What is the sum of all the numbers in the bottom row? Give the answer as an integer. QUESTION 9 Exactly how many IRRs does a 85-year investment project have? Give the answer as an integer number. A 3-year project has the following cash flows: I=$3;C1=+$6;C2=$8;C3=+$8. Use the triangle method to compute the bottom row; i.e., the row below the horizontal line. What is the sum of all the numbers in the bottom row? Give the answer as an integer. QUESTION 8 A 4-year project has the following cash flows: I=$2;C1=+$1;C2=$5;C3=+$8;C4=$5. Use the triangle method to compute the bottom row; i.e., the row below the horizontal line. What is the sum of all the numbers in the bottom row? Give the answer as an integer. QUESTION 9 Exactly how many IRRs does a 85-year investment project have? Give the answer as an integer number