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PLZ HELPPP PLZZZZ Dev has 9 shells. Zoe has 55 shells, Zoe gives some shells to Dev. Now zoe has 3 times as many shells as dev. How many shells does Zoe give to Dev.
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PLZ HELPPP PLZZZZ

Dev has 9 shells. Zoe has 55 shells, Zoe gives some shells to Dev. Now zoe has 3 times as many shells as dev. How many shells does Zoe give to Dev.

User KC S
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Zoe gives Dev 7 shells

If you subtract 55-7 you get 48 and if you add 9+7 you get 16 and when you multiply 16(3) you get 48 so there’s the answer
User Divyesh Rupawala
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