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makvit [3.9K]
3 years ago
15

brad found 7 shells at the beach this was 1/3 the number of shells his sister found .how many shells did Brad's sister find

Mathematics
2 answers:
gayaneshka [121]3 years ago
8 0

Answer: Brads sister found 21 shells.


Step-by-step explanation: If 7 is 1/3 that means you would multiply 7 by 3 to get 21 because 21 divided by 3 is 7 and the three is 1/3.


saul85 [17]3 years ago
7 0

Answer:

I believe the answer is 21 shells.

Step-by-step explanation:


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