Respuesta :
[tex] \frac{9}{1200} = \frac{x}{100} [/tex] is your equation. Cross multiply. 9*100 and 1200*x
[tex]900=1200x[/tex] Now divide by 1200 to solve for x
.75=x so your percent is .75%
Hope that helps.
[tex]900=1200x[/tex] Now divide by 1200 to solve for x
.75=x so your percent is .75%
Hope that helps.