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Mathematics, 10.11.2019 11:31, shaheedbrown06
The ratio of red collars to black collars sold at one store is 9 to 10. in one month 30 black collars were sold. is 57 a reasonable number for the total number of red and black collars sold that month. explain
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The ratio of red collars to black collars sold at one store is 9 to 10. in one month 30 black collar...
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