Two companies, A and B, drill wells in a rural area. Company A charges a flat fee of 3356 dollars to drill a well regardless of its depth. Company B charges 1179 dollars plus 10 dollars per foot to drill a well. The depths of wells drilled in this area have a normal distribution with a mean of 230 feet and a standard deviation of 40 feet. Find the mean amount charged by Company B to drill a well. Round it to four decimal places