Respuesta :
Answer:
The unknown number is [tex]2171\frac{209}{221}[/tex].
Step-by-step explanation:
Let the unknown number is x
Now we will write the equation to get the value of x.
[tex]55\frac{1}{4}[/tex]% of x = 1200
[tex]\frac{221}{4}[/tex]% of x = 1200
[tex]\frac{221x}{400}=1200[/tex]
[tex]x=\frac{1200\times 400}{221}[/tex] [By cross multiplication]
x = [tex]\frac{480000}{221}[/tex]
[tex]x=2171\frac{209}{221}[/tex]
Therefore, the unknown number is [tex]2171\frac{209}{221}[/tex]