Answer:
0.7x/0.8y = x/y * 0.7/0.8 = x/y * 0.875
So the fraction is reduced by 12.5%
I think it is the 3rd one but I might be wrong...
It's C because the equations are similar
I think it could be 13,17, and 15.
If I am wrong then I am sorry
Answer:
<u>B</u>
Step-by-step explanation:
If a population is the entire school faculty, a sample of the population could be math teachers.
Always remember a sample is a part of the larger group.