Answer:
95 feet
Explanation:
We have given that 4 boards are of [tex]14\frac{5}{8}feet[/tex] so total number of feet of 4 boards = [tex]4\times \frac{117}{8}=58.5feet[/tex]
Two board are of [tex]11\frac{3}{4}=\frac{47}{4}feet[/tex] so total number of feet of two board [tex]=2\times \frac{47}{4}=23.5feet[/tex]
And two boards are of [tex]6\frac{1}{2}=\frac{13}{2}feet[/tex] so total feet [tex]2\times \frac{13}{2}feet=13 feet[/tex]
So total height of all boards = 58.5+23.5+13=95 feet