Ms. Hamilton, a sales clerk in a hardware store, earns a base salary of $1,500 per month plus a commission of 8 percent on monthly sales over $300. If Mr. Hamilton received $1,820 for the month of October, how much were his monthly sales?
O $3,620
O $4,000
O $2,275
O $4,300

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?