Mathematics, 25.01.2021 17:10 diana156

A large concrete mixing machine can mix a certain amount of concrete in 12 hours, while a smaller one can mix the same amount in 20 hours, Mixing simultaneously, how long would it take both machines to mix the same
amount of concrete?

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More questions: Mathematics Another questions

A large concrete mixing machine can mix a certain amount of concrete in 12 hours, while a smaller one can mix the same amount in 20 hours, Mixing simultaneously, how long would it take both machines to mix the same amount of concrete?

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Another question on Mathematics

A large concrete mixing machine can mix a certain amount of concrete in 12 hours, while a smaller one can mix the same amount in 20 hours, Mixing simultaneously, how long would it take both machines to mix the same
amount of concrete?