An auto race consists of 8 laps. A driver completes the first 3 laps at an average speed of 185 miles per hour and the remaining laps at an average speed of 190 miles per hour. Let d represent the length of one lap. Find the time in terms of d that it takes the driver to complete the race. Enter the expression in simplest form. The time that it takes the driver to complete the race is represented by the
expression__