I put the weight of the final percentage first and then the grade I got on the assignment. I am terrible at math! Please help me out!



15% of my grade and I got an 88%



15% of my grade and I got a 73%



15% of my grade and I got 86%



15% of my grade and I got 80%



20% of my grade and I got a 69%



The rest is my final exam, what is my grade currently? What do I need to get a C+.