Answer :
Answer:
u = 6.88
Solution,
[tex] \frac{17}{13} = \frac{9}{u} [/tex]
Sinplify the equation using cross multiplication
[tex]17 \times u = 13 \times 9[/tex]
Calculate the product
[tex]17u = 117[/tex]
Divide both sides of the equation by 17
[tex] \frac{17u}{17} = \frac{117}{17} [/tex]
Calculate
[tex]u = 6.88[/tex]
Hope this helps...
Good luck on your assignment..