Company is planning to buy a machinery at a cost of $20 million. This machine will be used for 10 years. The machine will bring additional revenue as follows: $10 million for first 6 years and $7 mi

Cost=$20,000,000. [Part of question missing, so the solution is based on guessing what the whole question is.]

Revenue for 6 years=$60,000,000 ($10,000,000 per year)

Revenue for last 4 years=$28,000,000 ($7,000,000 per year)

Total revenue: $88,000,000.

Profit=$88M-$20M=$68M over 10 years, $6.8M average in 1 year.