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I N
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1 / 4 8
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1 / 7 2
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3 R D
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1 / 9 6
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6 1 / 2 8 8
( 1 / 4 8
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H _ _ R S Clue
IT WILL TAKE 4 HOURS 43 MINS 16.72 SECONDS TO FILL THE POOL. IN ONE HOUR: 1ST TAP FILLS 1/48 OF THE POOL 2ND TAP FILLS 1/72 OF THE POOL 3RD TAP FILLS 1/96 OF THE POOL 4TH TAP FILLS 1/6 OF THE POOL THIS ADDS UP TO 61/288 (1/48 + 1/72 + 1/96 + 1/6) FOR 1 HOUR. TO FILL THE POOL, IT WILL TAKE 288/61 HOURS THE TIME IS 9PM (OR 21:00 HOURS) RIGHT NOW. THERE ARE 12 HOURS BETWEEN THE 2 TIMES (1PM AND 1AM), AND HALF OF THAT TIME IS 6 HOURS. SO, THE HALFWAY MARK WOULD HAVE TO BE 7PM (1PM + 6 HOURS). IF IT WAS 7PM TWO HOURS AGO, THE TIME WOULD BE 9PM NOW FOR THE TRAIN TO PASS COMPLETELY THROUGH THE TUNNEL, IT MUST TRAVEL 2 MILES. AFTER 1 MILE TRAVEL, THE TRAIN WOULD BE COMPLETELY IN THE TUNNEL, AND AFTER ANOTHER MILE IT WOULD BE COMPLETELY OUT AND SINCE THE TRAIN IS TRAVELING AT 1 MILE A MINUTE, IT WILL TAKE 2 MINUTES TO PASS THROUGH THE TUNNEL IT WILL TAKE 5 DAYS FOR 100 PEOPLE TO BUILD 100 HOUSES. 1 PERSON CAN BUILD 1 HOUSE IN 5 DAYS. SO, 100 PEOPLE CAN BUILD 100 HOUSES IN 5 DAYS