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Mathematics, 28.07.2020 05:01 LadyHolmes67

in 2 h, kelly laid new floor tile over 1/5 of the room. when she was joined by annette, the rest of the work was completed in 3h. how long would it have taken annette to do the entire job alone

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in 2 h, kelly laid new floor tile over 1/5 of the room. when she was joined by annette, the rest of...
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