Mathematics, 11.02.2021 05:00 jescanarias22
Jack collected 360 ship models. 40% of them were made by
him. If Jack donated 25% of models which he made and
donated 50% of models he bought, how many fewer models
made by himself were donated than those he bought?
fewer models donated made than bought
Answers: 3
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If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
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What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3
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Jack collected 360 ship models. 40% of them were made by
him. If Jack donated 25% of models which h...
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