4. carl is the lead engineer on a smart hvac cooling system that works with minimal energy and is voice activated. given the revolutionary nature of the system, it took many failed tries to create a system that actually worked, a cost of $30,000. now each unit sells for $6500 and it costs $5000 in raw materials and labor to produce. what costs should carl take into consideration when deciding to service the order for an additional unit

Upper a report about the decline of western investment in third world countries included this: "after years of daily flights comma several european airlines halted passenger service. foreign investment fell 400 percent during the 1990 s." what is wrong with this statement? choose the correct answer below. a. if foreign investment fell by 100 % comma it would be totally eliminated comma so it is not possible for it to fall by more than 100 %. b. the actual amount of the decrease in foreign investment is less than 100%. c. if foreign investment fell by 100%, it would be cut in half. thus, a decrease of 200% means that it would be totally eliminated, and a decrease of more than 200% is impossible. d. the statement does not mention the initial amount of foreign investment.