SOLUTION: Garrett has a rock collection, he had 150 rocks in his collection but then went on vacation to a state park and now he has 215 rocks! What was the percent change in his collection

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Garrett has a rock collection, he had 150 rocks in his collection but then went on vacation to a state park and now he has 215 rocks! What was the percent change in his collection      Log On


   



Question 1188858: Garrett has a rock collection, he had 150 rocks in his collection but then went on vacation to a state park
and now he has 215 rocks! What was the percent change in his collection? (Round to the nearest
percent)

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Garrett has a rock collection, he had 150 rocks in his collection but then went on vacation to a state park
and now he has 215 rocks! What was the percent change in his collection? (Round to the nearest
-----------------
215 - 150 = 65
=(65/150)*100%
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Garrett must be proud.