8. What is the accumulated value at time ten of six payments of twenty dollars made at the beginning of the year for the first six years plus four payments of fifty dollars made at the end of the year for the next four years if 8 > 0? A. $20.6i + v6. $50.04 1 B. ($20 - 561)/(v4) + $50 - S41 C. $20.06i + $50.54 i D. $320 E. All of the above