The upscale Gunter Hotel chain is able to provide quality services to its clients. The hotel has recently adopted a new cleaning service as opposed to using current staff to clean rooms. Previously, staff could clean 15 rooms in 1.2 hours. The new cleaning service is able to clean 20 rooms in 1.3 hours. Calculate the productivity based on the two cleaning services. What is the change in productivity, and what is the percentage change in productivity

the answer is d i just took the test (provides the number of allowances an employee has claimed.)

answer: b. false

the staff is a set of five horizontal lines and four spaces which represent a different musical pitch. the lines and the spaces are numbered from bottom to top, the bottom line is the first line and the fifth line is the line on the top. the notes on the top of the staff (fifth line) have a higher pitch than a note at the bottom of the staff.