Revenue from the sale of new homes in the US. decreased dramatically from 2005 to 2010. The rate of revenue for this time period can be approximated by 7"(t) = 4126032\" billion dollars per year Where t is the year since 2005. If this trend were to continue into the indenite future, estimate the total revenue from the sale of new homes in the U.S. from 2005 on. (Round your answer to the nearest $0.1 billion