Answer:
Tara's total score = 28.2
Step-by-step explanation:
We are told that her science project was graded based on creativity, accuracy, and effort.
Now, she received a score of 9.4 for each of these criteria.
Thus;
Score for creativity = 9.4
Score for accuracy = 9.4
Score for effort = 9.4
So,
total score = 9.4 + 9.4 + 9.4 = 28.2
4000 and 7000
a) 4:7:3
b) 4:7 / 20:35
c) 3:7 / 15:35
Answer: 1300
13*10 = 130*10=1300