Respuesta :

Given

jenny mixed 4kg of mixed nuts containing 16% of peanuts with 12kg of mixed nuts containing 40% of peanuts .

Find

Percent in the new mixture of peanuts

Explanation

we are given 4kg of mixed nuts containing 16% of peanuts

Amount of quantity =

[tex]\frac{percentage}{100}\times totalamount[/tex]

so,

[tex]\frac{16}{100}\times4=0.64kg[/tex]

and also 12kg of mixed nuts containing 40% of peanuts .

so,

[tex]\frac{40}{100}\times12=4.8kg[/tex]

so,total weight

[tex]0.64+4.80=5.44kg[/tex]

let total mass pf mixture containing x % peanuts.

so,

[tex]\begin{gathered} \frac{5.44}{16}=\frac{x}{100} \\ 34=x \end{gathered}[/tex]

Final Answer

Percent in the new mixture of peanuts = 34%