please show excel formulas/steps. Thank you.

Estimate the value of a 1-year option to delay using decision tree analysis. Enter your answer in millions, rounded to the nearest million (e.g., 10 for $10.49 million). Upfront cost: 142 (million) Year 1 CF: 170 if demand is high (50% chance), 100 if demand is low (50% chance) Project ends after one year with no salvageable equipment. The discount rate is 16%