A building code regulation requires that the slope of the riser to the tread of a staircase be 60% with an absolute deviation of 10%. Find the maximum and minimum slopes of the staircase. ( see attachment)

Question

anonymous · Answer

attachment

amistre64 · Answer

does this mean that the tread can be with 50 to 70%?

amistre64 · Answer

60/100 = 6/10 = 3/5 slope  +- 10% is what I think its saying

anonymous · Answer

Yeah . Thanks.

amistre64 · Answer

cool :)

amistre64 · Answer

thats the older version of "kewl"

anonymous · Answer

Haha , And then there's " Coolio & Coolies "