Answer:
$25.08
Step-by-step explanation:
(the extra dollar signs aren't necessary)
All you have to do is 225.72 divided by 9 to find how much she makes per hour.
is the amount she makes per hour.
First, let x or any variable represent the number of paintings Kate initially has. After selling 12 of it, her paintings now becomes only x - 12. Then, she purchased 7 more making the number of her paintings become x - 12 + 7 = x - 5. This number tantamount to 21.
x - 5 = 21 ; x = 26
Thus, Kate initially had 26 paintings.
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