ambsy
ambsy ambsy
  • 28-04-2020
  • Mathematics
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What is the maximum recommended slope for straight-run stair?

A) 7-1/2" riser, 10" tread
B) 7' riser, 10" tread
C) 7-3/4" riser, 10-1/2" tread
D) 10" riser, 7-1/2" tread

Respuesta :

kristenwilliams888 kristenwilliams888
  • 28-04-2020
D 10” riser , 7-1/2 treas
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