Plz solve these two questions

An fruit grower knows from previous experience and careful data analysis that if the fruit on a specific kind of tree is harvested at this time of year, each tree will yield, on average, 125 pounds, and will sell for $0.5 per pound. For each additional week the harvest is delayed (up to a point), the yield per tree will increase by 7 pounds, while the price per pound will decrease by $0.02. How many weeks should the grower wait before harvesting the apples in order to maximize the sales revenue per tree? (rounded to the nearest A company needs 45,325 items per year. Productions costs are $111 to prepare for a production run. Inventory costs are linear and are $6 per item per year. Find the number of items that should be produced in each run so that the total costs of production and storage are minimized. So produce items per production run. There would be production runs per year