A:I see there are some workmen on the site . When is the building work due to start ? B: Well , it'll take <MASK> to demolish the old building and clear away the debris . We should be ready to start the construction work in week 23 . A: How long will the sub contractors be on site ? B: About ten weeks in total if everything goes according to plan . A: I'm sure it will . So , we should be able to start moving the machinery in during week 34 . I'll confirm that date with our suppliers .
three weeks ten weeks 34 seconds