Answer:
94.5%
Step-by-step explanation:
0.2 x 0.95 (Quizzes)
+ 0.1 x 0.97 (Homework)
+ 0.35 x 0.92 (Unit Tests)
+ 0.35 x 0.96 (Speaking assignments)
= 0.945
I think its 95.0%.But I am not sure about it
40
4*10^4. 8.9*10^3 3*10^1