Companies generate income from their "regular" operations and from other sources like interest earned on the securities they hold, which is called non-operating income. lindley textiles recently reported $12,500 of sales, $7,250 of operating costs other than depreciation, and $1,000 of depreciation. the company had no amortization charges and no non-operating income. it had $8,000 of bonds outstanding that carry a 7.5% interest rate, and its federal-plus-state income tax rate was 25%. how much was lindley's operating income, or ebit?