<span>The answer is 3.983724</span>
Answer:
it is the second one
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let x = number of books that Hannah donated
We know that the number of students is 150 and the total number of books is represented by b, we can write that as:
Average number of books donated by each student = 
Now we know that Hannah donated 3 times as much as the average. We can write that as:

Answer:
8831.25 square feet
Step-by-step explanation:
24 feet by 15 feet
You divide each nukber by 5 bevause that is the given scale factor.