The time is takes to build a skyscraper is proportional to

Last updated: 7/18/2022

The time is takes to build a skyscraper is proportional to its height and inversely proportional to the number of construction workers. If it takes 10 workers 2.5 years to build a 20 story building, how long will it take 70 workers to build a 80 story building? It will take years