The answer is 11.66 or 11.67 depending on how you round the decimal
Since two people take both courses, we can subtract two from 7, 8, and 21, giving us 5, 6, and 19.
Add 5 and 6 together to get 11. Since eleven students are in those two groups, we can answer this. The answer will be 11/19.
Answer:
x=42
Step-by-step explanation:
-(42+6)-12=36
-(48)-12=36
48-12=36
hope this helps
1 and 4/5, would appreciate brainliest!
