1) A 2-year project has the following cash flows: I = $3; C₁ = +$8; C₂ = $7. 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.

2) A 3-year project has the following cash flows: I = $2; C₁ = +$5; C₂ = $5; C₃ = +$9. 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.