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Bridget Davis
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two guys painting a barn. one of them paints twice as fast as the other. On the first day, they have worked for 6 h and
1 answer
691 views
marcus and will are painting a barn. Marcus paints twice as fast as Will. On the first day, they have worked for 6 hours and
1 answer
887 views
at 10:00 AM pipe A began to fill an empty storage tank. At noon, pipe A failed and was closed. Pipe B was used to finish filling
1 answer
646 views
