Answer:
The length of the winning jump is 5.6 meters.
Step-by-step explanation:
[tex]4\frac{1}{4}[/tex] x [tex]112%[/tex]% [tex]=[/tex] [tex]4.76[/tex]
[tex]100 - 15%[/tex]% [tex]= 85%[/tex]%
[tex](0.85)x = 4.76[/tex] DIvide 0.85 on both sides
[tex]x = 5.6[/tex]