The answer is Guido D'Arezzo. He was the creator of the modern staff, he had used yellow and red lines to indicate pitches in the staff. In the modern era, these yellow and red lines were removed but still followed D'Arezzo's modern musical staff. Aside from the musical notation, D'Arezzo is also known for his text called "Micrologus"
Answer:
$ 686
Explanation:
Given:
Amount paid = $ 1000
Discount offered = 2/10 = 2%
Value of returned merchandise = $ 300
Cash received = $ 1000 - $ 300 = $ 700
now 2 % deduction for the return within the given return period
thus,
net cash received = $ 700 - ( 2% of $ 700 )
or
net cash received = $ 700 - $ 14
hence,
net cash received = $ 686
Answer
The answer and procedures of the exercise are attached in the following archives.
Explanation
You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.
A I think. not sure though
Total staff = 4 + 20 + 4 + 2 + 50 = 80
P(Factory Worker) = 50/80 = 5/8
Answer: 5/8