calculate the daily NPV of the current terms. with an illustration of the steps

Kamal Company produces and commercializes phones. Given the COVID-19 pandemic spread the financial manager suggests extending the credit terms from "net 40" to "net 60" to stimulate sales. Kamal also benefits from relaxing of terms from its suppliers from "net 30" to "net 35. The manager is wondering how to estimate the financial impact of these new policies would have on the shareholders wealth. Following the extension of DSO, the daily sales increase at a growth rate equals 5%. The manager presents you the following information Annual cost of capital -15% Purchase amount -60% of COGS amount Time left 1:34:51 COGS amount = 50% of sales amount Annual sales amount 593,075,000