Step-by-step explanation:
9x-3=42
9x=42+3
9x=45
9x/9=45/9
x=5
Answer:
The median is 20.
When lined from least to most (15, 20, 20, 22, 25) 20 is the middle number.
Sh 4800
5192 - 5000 = 192 ( which is the total commission)
4% = 192
100%=? ( so we get the total sales)
100*192/4 = 4800 ( which is the total sales )
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