This stair way is 3 steps high. How many bricks would be needed to make the stair way 45 steps high
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15 right ?????????????????????????????????? ??????????? ?? ???? ? ? ? ? ? ? ? ? ?
Đáp án: B
Thông tin: …. it is important that you start thinking about your life after high school right now so that you can take the steps necessary to any career you may choose.
Dịch: Điều quan trọng là bạn bắt đầu nghĩ về cuộc sống của mình sau khi học cấp ba ngay bây giờ để bạn có thể thực hiện các bước cần thiết cho bất kỳ nghề nghiệp nào bạn có thể chọn.
Trains Discourager Transport Expensive Example Problem Citie Pollution ______________________________
Traffic congestion in many (1) ___cities_______ around the world is severe. One possible solution to this (2) ____problem______ is to impose heavy taxes on car drivers and use this money to make public transport better. One of the first benefits of such a measure is that the heavy taxes would (3) _____discourage_____ car owners from using their cars because it would become very (4) _____expensive_____ to drive. This would mean that they would begin to make use of public (5) ______transport____ instead, thus reducing traffic problems and (6) ____pollution______ as well. Another benefit would be that much more use would be made of public transport if it was improved. It is often the case that public transport in cities is very poor. For (7) _____example_____ , we often see old buses and (8) ____trains______ that people would rather not use. High taxes would generate enough money to make the necessary changes.
Number of bricks needed to do high 45 stair steps are :
45 : 3 = 15 ( member )
15 ai cho mình đúng đi.