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.
Step 4. Include the company's growth rate and calculate the PEG rate. Take the P/E and divide it by the current growth rate. For example, FatWallet Company has a P/E of 67 and a growth rate of 25 percent. Its PEG is 67/25 = 2.68.tep 4. Include the company's growth rate and calculate the PEG rate. Take the P/E and divide it by the current growth rate. For example, FatWallet Company has a P/E of 67 and a growth rate of 25 percent. Its PEG is 67/25 = 2.68.