Which fraction shows the ratio 16: 200 as a fraction simplified form a 4/50 b 50/4 c 2/25 d 25/2

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Is the square root of 4 plus the square root of 16 rational?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter