Answer:
60
Step-by-step explanation:
1) Find the two middle numbers: 50 and 70.
2) Take the average of both #'s to get your answer: 60.
hope this helps
have a good day :)
Answer:whut
The answer is
6 hours : 1 book
4/5
9x+1=5
or, 9x=5-1
or, 9x=4
therefore x=4/5
2•5s+s
10s+s
11s
the first one