Mathematics, 15.11.2020 22:40, Xaviiier
PLEASE answer. I'm not very good at these kind of problems: Working alone, Dan can do a certain job in three hours and Stan can do the same job in two hours. At these rates, how long would it take Dan and Stan to do this job working together?
Answers: 2
Mathematics, 21.06.2019 16:00, esdancer5403
Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.
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Mathematics, 21.06.2019 18:30, JvGaming2001
School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
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PLEASE answer. I'm not very good at these kind of problems: Working alone, Dan can do a certain job...
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