The babylonians in sumer used what as a monetary commodity ?

If you would like to ask a question you will have to spend some points

Double corporation acquired all of the common stock of simple company for

Atelephone call center uses three customer service representatives (csrs) during the 8: 30 a.m. to 9: 00 a.m. time period. the standard service rate is 3.0 minutes per telephone call per csr. assuming a target labor utilization rate of 80 percent, how many calls can these three csrs handle during this half-hour period?