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Mathematics 14 Online
OpenStudy (anonymous):

Design a staircase that will safely get people between two floors. The height difference between the floors is 3.6 m, the length of the stairwell is 4.2 m and the width of the stairwell is 2.8 m. Building codes state that the maximum rise of a stair is 19 cm and the minimum tread is 25 cm.

OpenStudy (mvpriest):

just build it or climb up there or Use the elevator

OpenStudy (mvpriest):

Its not that hard

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