Allison had 310 rocks in the rock collection after three months, her collection increases by 40% how many rocks does she have now?

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Allison had 310 rocks in the rock collection after three months, her collection increases by 40% how many rocks does she have now?

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Thông Đạt 4 years 2021-07-24T13:02:27+00:00 1 Answers 67 views 0

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  1. binhan
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    2021-07-24T13:04:09+00:00
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    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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