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2 years ago

8

Alison had 310 rocks in her rock collection. After three months, her collection increases by 40%. How many rocks does Alison hav

e now?

1 answer:

satela [25.4K]2 years ago

5 0

Answer:

434

Step-by-step explanation:

310 times .4 (percentage) = 124 which is how much she gained, then you add that onto the original amount to find how many she has now, which is 434

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