Answer:
n = 20
Step-by-step explanation:
We begin with the proportion: [tex]\frac{4}{7} =\frac{n}{35}[/tex]
To solve this, we need to multiply each side by 35 in order to isolate n. This gives us, when simplified gives us:
[tex]n=\frac{4}{7} *35\\\\n=\frac{140}{7} \\\\n=20[/tex]