Hey!
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Solution:
Multiply to find how many tablets Mary takes per day.
4 x 2 = 8 tablets per day.
Multiply by 7 to find how many tablets Mary takes in 7 days.
8 x 7 = 56 tablets in 7 days.
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Answer:
Mary will take 56 tablets in 7 days!
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Hope This Helped! Good Luck!