Mathematics, 13.11.2019 06:31 akeelahbolton4
Mr. alvarez makes a walkway out of 3 cement slabs. he uses 14 cubic feet of cement to make the walkway. each square slab has a volume of 4 cubic feet. how many cubic feet of cement is the middle slab?
Answers: 2
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Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document
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