I do not get how to calculate this

Part 1 of 2 Points: 0 OT 4 nalysis) The Karson Transport Company currently has net operating income of $510 000 and pays interest expense of S210,000. The company plans to borrow $1 16 million on which the firm will pay 12 percent interest The borrowed money will be used to finance an investment that is expected to et operating income by $406,000 a year times interest earned ratio before the loan is taken out and the investment is made? e loan and the investment have on the firm's times interest earned ratio? Rimes interest earned ratio before the loan is taken out and the investment is made? med ratio is 5.9 times. (Round to two decimal places)