In a small, closed economy, national income (GDP) is $ 750.00 million for the current month. Individuals have spent $ 300.00 million on the consumption of goods and services. They have paid a total of $ 250.00 million in taxes, and the government has spent $ 400.00 million on goods and services this month. Use this information and the national income identity to answer the questions. How much is spent on investment in this economy

Mr. beautiful, an organization that sells weight training sets, has an ordering cost of $40 for the bb-1 set. (bb-1 stands for body beautiful number 1.) the carrying cost for bb-1 is $5 per set per year. to meet demand, mr. beautiful orders large quantities of bb-1 seven times a year. the stockout cost for bb-1 is estimated to be $50 per set. over the past several years, mr. beautiful has observed the following demand during the lead time for bb-1: demand during lead time probability40 0.150 0.260 0.270 0.280 0.290 0.1total 1.0the reorder point for bb-1 is 60 sets. what level of safety stock should be maintained for bb-1?