und lost
Wireless Headphone Production
80
70
60
50
Wireless Headphones (Thousands)
40
30
20
10
2018
2019
2020
2021
2022
A
B
The average selling prices of the different grades of
wireless headphones are as follows:
$500
$300
Grade
$150
Grade
А
Grade
per
50
B
per
50
C
per
50
Answers
Answered by
2
Answer:
may be C grade I'm not sure
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