Question: Productivity In early 20X1, SpaceTel Communications, a U.S.-based international telephone communications company, purchased the controlling interest in Sofia Telecom, Ltd. (STL) in Bulgaria. A key productivity measure monitored by SpaceTel is the number of customer telephone lines per employee. Consider the following data for SpaceTel:

1. What are SpaceTel's 20X0 productivity and 20X1 productivity without STL?
2. What are STL's 20X1 productivity and SpaceTel's 20X1 productivity with STL?