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Mathematics, 12.01.2021 14:00 bazzy94

ASAP lisa can shovel snow from her driveway in 60 minutes. bill can do the same job in 65 minutes. how long would it take lisa and bill to shovel the driveway if they worked together

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ASAP lisa can shovel snow from her driveway in 60 minutes. bill can do the same job in 65 minutes....
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