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Mathematics, 26.09.2019 18:30 gonzalesalexiaouv1bg

Jack mows the lawn in 3 hours. jane mows the same yard in 4 hours. if they worked together how much time would it take them to mow the yard?

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Jack mows the lawn in 3 hours. jane mows the same yard in 4 hours. if they worked together how much...
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