2.25
100% = 1
50%= 0.5 (just an example)
225% = 2.25
You use a compass to draw angles and straightedge to draw the shapes.
If they both did it together it should only take them about 20 to 25 to complete it
Shadow of the flagpole=23.5f
Sf=23.5
shadow of gilbert=7.5f
Sg=7.5
height of gilbert=5.5f
hg=5.5
Sf/hf=Sg/hg
23.5/hf=7.5/5.5
23.5*5.5/7.5=hf
(47/2*11/2)/7.5=hf
(517/4)/(30/4)=hf
(517*4)/(4*30)=hf
517/30=hf
17+7/30=hf
17.233.. feet=height of flagpole