Professor Cramer determines a final grade based on attendance two papers three major tests and a final exam Each of these activities has a total of 100 possible points However the activities carry different weights Attendance is worth 4 each paper is worth 5 each test is worth 13 and the final is worth 47 a What is the average for a student with 91 on attendance 72 on the first paper 82 on the second paper 84 on test 1 85 on test 2 81 on test 3 and 92 on the final exam b Compute the average for a student with the above scores on the papers tests and final exam but with a score of only 22 on attendance