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Helpppppppppppp.!!!!!!!!!!!!
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Jan 6, 2018
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Helpppppppppppp.!!!!!!!!!!!!
Mathematics
middle-school
Elena Filatova
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They are equivalent because 30 can go in 90 and 20 go into 60
Dmitry Meyer
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Jan 9, 2018
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Dmitry Meyer
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Yes both rates are equivalent
Ashok Reddy
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Jan 10, 2018
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Ashok Reddy
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