Mathematics, 20.10.2020 20:01 Auttyrain3929
A paving company makes concrete by adding water to a mix that is 1 part cement, 3 parts sand and 3 parts aggregate (stone). What fraction of this mix is aggregate? Express your answer as a common fraction.
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A paving company makes concrete by adding water to a mix that is 1 part cement, 3 parts sand and 3 p...
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