. (4 marks) Assume that the percentages for assignments, quizzes, midterm test and
final exam for a course are 5%, 10%, 35%, 50%, respectively. The total marks for assignments, quizzes, midterm test and final exam are 10, 20, 50, 75, respectively. A student’s
corresponding marks are 8, 16, 40, 72, respectively. What are the student’s final marks
out of 100.
(a) 86 (b) 88. (c) 90. (d) 91. (e) None of these
a b c d e