Hello there!
So, if this turtle is only going 2.5 miles per hour. This would mean that (EACH) hour, this turtle only arrived 2.5 miles. So, we do,

We would have to count how many ("2.5's" they are above.)
We count only
4.
I would take this turtle
4 miles to swim 10 kilometers.
21 - 16.75 is 4.25. Do the problem on a calculator and you'll get it.
The answer is going to be <span>181.121506177483. hope that helped</span>
Answer:

Step-by-step explanation:
When dividing numbers with powers, it is handy to remember that

so

Answer:
45
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