Mathematics, 08.12.2020 21:20, lexie7752

2. After 7/10 of an hour, Jack has completed painting 2/3 of the wall. At this rate, how much of the wall will he finish painting after 1 hour?

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2. After 7/10 of an hour, Jack has completed painting 2/3 of the wall. At this rate, how much of the...