17.6k views
2 votes
File attached
Please help

File attached Please help-example-1
User Naddy
by
3.8k points

1 Answer

6 votes

Answer:

the answer is C, 369

Explanation:

1. divide 800 by 40 which will give you 20

2. then multiply 18 by 20

3. answer is 360

the reason I did this was because if you had multiplied math, physics and chemistry by 20 it would have given you the total of 800 trials

User Robert Corvus
by
4.4k points