First of all, know that preserved lemons will keep for quite a while in the fridge. They are preserved, after all. Kept refrigerated, these lemons will keep for about a year, so don't feel that you have to rush to use them up before they go bad.You eat the whole lemon, rind and all â though I'd recommend removing the seeds first.hey are preserved, after all. Kept refrigerated, these lemons will keep for about a year, so don't feel that you have to rush to use them up before they go bad. You eat the whole lemon, rind and all â though I'd recommend removing the seeds first.
Growth Rate in the Present Value of Stock Formula. The growth rate used for calculating the present value of a stock with constant growth can be estimated as. Multiplying the retention ratio by the return on equity can then be reduced to retained earnings divided average stockholder's equity.
2. Format the cell borders for the average growth rate calculator. Click in cell B1, and drag to select cells B1 through F1. On the formatting toolbar, click the arrow on the Borders button and select Thick bottom borders..Click and drag to select cells B2 through F2.. Enter the formula for calculating the annualized yield rate. Type the following formula into cell F2: =((B2/C2)^(1/D2))^E2-1. The average growth rate of an investment will now appear in cell F2 whenever values are entered into cells B2 through E2.