Karsted Air Services is now in the final year of a project. The equipenent originally cost $21 mition, of which 100% has been depreciated. Karsted can sell the used equipment tocay for $10 million, and its tax rate is 30%. What is the equipment's after-tax salvage value? Write out your answer completely. For example, 13 million should be entered as 13,000,000. Round your answer to the nearest dollar