Answer: A. 7 hours
Step-by-step explanation: divide
The answer is 16
4+4+4+4=16
You are told 2/9 = 16
Let total number of batteries = x
So you now have 2/9x = 16
To find x divide both sides by 2/9
X = 72 total batteries
Answer:
a b c d e the a;lfebet
Step-by-step explanation:
Answer:
i think its 10 or 20
Step-by-step explanation: