I need to use incremental IRR analysis to find the exact IRR

Lagrange Auburn Anniston $1,260,000 $1,000,000 $1,620,000 $480,000 $410,000 $520,000 35 Two mutually exclusive proposals, each with a life of 5 years, are under con- sideration. MARR is 12%. Each proposal has the following cash flow profile: NCF(A) NCF(B) $42,000 $12,625 $12,625 $12,625 $12,625 $12,625 EOY $30,000 $9,300 $9,300 $9,300 $9,300 $9,300 4 Determine which alternative the decision maker should select using the inter- nal rate of return method. 36. Chingos and Daughters Construction is considering three investment propos als: A, B, and C. Proposals A and B are mutually exclusive, and Proposal C is contingent on proposal B. The cash flow data for the investments over a 10-yea