Respuesta :

kanest
Set up the proportions for this problem:

[tex]\frac{u}{7} = \frac{5}{3}[/tex]

Cross multiply the fractions:

[tex]3u = 35[/tex]

Divide both sides by 3 to get u by itself:

[tex]u = 11.667[/tex]

The value of u is equal to 11.667.