Heyyy!!! How was yall's day

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?