A. equal to width of stairs
B. half the width of stairs
C. twice the width of stairs
D. one fourth the width of stairs
Correct Answer: equal to width of stairs ✔
Last Updated: January 11, 2019
A. equal to width of stairs
B. half the width of stairs
C. twice the width of stairs
D. one fourth the width of stairs
Correct Answer: equal to width of stairs ✔
Last Updated: January 11, 2019