Mathematics, 29.03.2020 15:45 abolton04
David and Sam has some trading cards at a ratio of 4:5. Later on, both collected some more cards. David collected an additional 50% of cards and Sam doubled his number of cards. sam now has 40 more cards than David. How many cards did they have altogether in the end?
Answers: 2
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In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth
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Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
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David and Sam has some trading cards at a ratio of 4:5. Later on, both collected some more cards. Da...
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