you bought an antique porcelain doll for $15 at an estate sale. you get it appraised and you are told that the doll is woth $150
.what was the percent increase
2 answers:
Answer:
100%
Step-by-step explanation:
Divide $15 into $150.
Hope this helps :D
You would do 150/15=10 since this is a percent change it to a decimal(.10) to check do 150x.10=15 and 15/.10=150
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