> Find Present Value (Finance?) URGENT (Time Value Money)?

Find Present Value (Finance?) URGENT (Time Value Money)?

Posted at: 2014-12-05 
They'll save $1.86 million in taxes by deducting the $6.0 million annual interest expense from the firm's income.

A firm with $250 million in assets and no debt financing. The shareholders of Legend have convinced management to lever its assets by issuing $75 million in debt at 8% interest, and using the $75 million proceeds from the debt to repurchases that same amount of equity. The corporate tax rate is 31%. How much will the firm save in taxes, per year, after the debt issue?

$77.50 million

$20.00 million

$ 1.86 million

$ 0 million

$ 6.20 million

What is the answer and please explain your result? I want to know the mathematical calculation?