The appropriate mixing ratio for a solution to kill bloodborne pathogens is 1 part chlorine to 10 parts water. if you are mixing a solution in a spray bottle with 15 ounces of water, how much chlorine do you need to add for the correct ratio?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.