If AB is twice as large as A'B', the scale factor must be 0.5 to get from AB to A'B':
Each side of the board would have to be at least 36
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.