Step-by-step explanation:
Ratio of length to width = 7 : 4
length = 7x
width = 4x
7x + 4x = 11x
length = 880
[tex]880 + 4x = 11x[/tex]
[tex]880 = 11x - 4x[/tex]
[tex]880 = 7x[/tex]
[tex] \frac{880}{7} = x[/tex]
[tex]125.71 = x[/tex]
width = 4x
= 4(125.71)
= 502.85
