Answer:
Im not 100 percent sure but I think you have to do this
Step-by-step explanation:
Add all numbers together to find total students
Then add the students in Chemistry and Physics and both together
Then find what that number is in percent to the total students
11
125
85
------
210
2
---------
420
3
--------
$12.50
Answer:
6.5
Step-by-step explanation:
DeltaMath
Answer:
y = -9
Step-by-step explanation:
143 divide by 13 is 11. Which you then multiply 11 by 7 to get the answer of 77.
