Astudent currently is averaging 65.0% of the points in lecture and has a 75.0% in lab. what is her total course % at this time? (the letter grade can also be determined. look at the greensheet for your chem 1a lecture to see what letter grade this student would get. thus when you get a percent score on a test or any other graded work and you want to know the letter grade for it, go look at the lecture greensheet! ) group of answer choices