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18 votes
18 votes
Mark needs to buy 42 stamps to send out invitations tor his birthday party. Will 3 sheets of stamps be enough? How do you know?

Mark needs to buy 42 stamps to send out invitations tor his birthday party. Will 3 sheets-example-1
User Siyuan Ren
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1 Answer

13 votes
13 votes
I think it can be 45
User PSBeginner
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