It would be 1:20 proportional to 4:5
You would throw a baseball 9 feet and your friend would catch the baseball. Hope this helps!
82.5 / 5.5 = 15
15 hrs.
i think that should be the answer but i didn't use the 2.3 -meter-thick clue...
42sqrt(3) + 36 will do it.
The answer is c for if you count the spaces in the half of brad, you get 4 and in half of kely, you get 8 which is a 2:1 ratio with kely and brad because kely's bigger