1614420 1614420

28-10-2020
Mathematics

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It takes Kate 18 hours to build a treehouse. If she and Mario work together, they can finish building a treehouse in 17 hours. Find the number of hours, h, that it will take Mario to build a treehouse by himself.

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ashutoshmishrabpr123 ashutoshmishrabpr123

28-10-2020

19 Bas Bas. Bas ba sba sba s

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