A man bought a dozen boxes, each with 24 highlighter pens for $8 each box. He repacked five of these boxes into packages of six highlighters each, and sold them for $3 per package. He sold the rest of the highlighters separately at at the rate of three pens for $2. How much profit did he make?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet