Hope this helps google helps btw
Answer:

Step-by-step explanation:
Hello,
This is the same method as computing for instance:

We need to find the same denominator.
Let's do it !
For any x real different from 0, we can write:

Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer: 55 minutes
Explanation:
Round 6:45 to 6:50.
From 6:50 it takes 1 hour/60 minutes to become 7:50.
Then subtract the 5 minutes we added when we rounded up to 6:50.
60-5=55 minutes
12 adult elephants, 6 young elephants = 18 total :)