.12 rounded up but .11888 not rounded
There are 150 students in Hannah's school.
Sum of books donated by the students =b.
Average books donated by each student =
It is given Hannah donated 3 times as many books each student donated.
Number of books donated by Hannah= 
The expression of the number of books donated by Hannah= 
Answer:
Step-by-step explanation:
a.10^4=10000
b.10×9×8×7=5040
Answer: 5/7. So B
Step-by-step explanation: