I think the teacher to student ratio (including boys and girls) is 1:9
Answer:
The option D is the answer
Answer:
for each increase in prices by $1, the predicted demand decreases by 0.227 units.
Step-by-step explanation:
Each year + $25. 4 years = $100. 100+1000= $1100
10^5=10*10*10*10*10
the answer is 100,000
