Dime a Dozen Diamonds makes synthetic diamonds by treating carbon. Each diamond can be sold for $130. The materials cost for a synthetic diamond is $70. The fixed costs incurred each year for factory upkeep and administrative expenses are $650,000. The machinery costs $1.09 million and is depreciated straight-line over 10 years to a salvage value of zero. b. What is the NPV break-even level of sales assuming a tax rate of 35%, a 10-year project life, and a discount rate of 12%? (Do not round intermediate calculations. Round your final answer to the nearest whole number.) NPV break-even level of sales diamonds