2&3) could someone answer these 2 questions please and quickly. Please solve only using formulas and no exce please thanks

QUESTION 2 A project with the following cash flows is considered for the evaluation of the Savings Investment Ratio. Compute it if the MARR is 13% Initial investment = 12,906, Cash flows for years 1, 2 and 3 are $35,464, 58,770, and $6,234 respectively. QUESTION 3 A project with the following cash flows is considered for the evaluation of the internal rate of return. Compute it for the following cash flows Initial investment = 13,775, Cash flows for years 1, 2 and 3 are 54,189, $8,452, and $2,552 respectively