From 1969 through 1977, there were 24 teams in Major League baseball and only 4 made the playoffs each year. Now, there are 30 teams, and 10 make the playoffs. Find the ratio of making the playoffs to those not making the playoffs in 1969 and today I just need somebody to find the Ratio, I also need this before the end of the day, Please someone do this for me

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