tammysanford tammysanford

18-04-2017
Mathematics

contestada

A duck's mass at birth was 0.05 kilogram. The duck gained approximately 0.042 kilogram each week. After how many weeks is the duck's mass 0.890 kilogram?

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treykennedy200 treykennedy200

08-06-2017

the answer is 21 hope it helps

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