Assume the student has the given grades in the class (which is out of the 4.0 scale and out of 100%). They still have the final exam to take (worth 25% of their grade)
Test 1: 64.70% worth 20% of grade
Test 2: 33.40% worth 20% of grade
Homework: 88.50% worth 10% of grade
Lab: 93% worth 20% of grade
Other: 100% worth 5% of grade.
Find the student's current grade? Determine the lowest final exam grade they can score to have the final grade of at least 65%?