The ratio of Dan's height to Phil's height is proportional to the ratio of Jim's height to Mike's height. If Dan is 76 inches tall Phil is 80 inches tall and Mike is 74 inches tall. How tall is Jim?
A:Good morning. Phil Watson's office. B:()
Phil has x quarters, y dimes, and z nickels and nothing else. Which of the following expressions represents the amount of money that Phil has, in dollars?
Phil是一个网络升级项目的项目经理。所有的客户工作站必须要更换,这项任务被分配给了Steve,Harry和Beth。一旦这些工作站到位,Sam将发布一个自动脚本来配置每一个新工作站的操作系统。哪种关系类型能最好地描述这两项任务?()