Answer:
62.5%
Step-by-step explanation:
1875 diveded by 3000 = 62.5
The new mean age will be greater than 14.2 years because the teacher is older than the previous mean.
Answer:
n=40
Step-by-step explanation:
25/n=5/8
25/5=5
n/5=8
n=40
Answer:
4/5
Step-by-step explanation:
1 - 2/10 = 8/10 = 4/5
Its 1 and 9/7..............
