$D+E=A$

What is N$/$A$?($Record your answer as a percent, rounded to $1$ decimal place$).$

$39.$ Given the following ratio relationships:

$\frac{D}{A}=41\mathrm{.}8\%$

$A-D=E$

What is D$/$E$?($Record your answer as a whole number rounded to $2$ decimal places$).$

Given the following ratio relationships:

$\frac{D}{A}=84\mathrm{.}2\%$

$\frac{N}{A}=5\mathrm{.}9\%$

$A=D+E$

What is N$/$E$?($Record your answer to a percent, rounded to $1$ decimal place$).$

$7$

Given the following ratio relationships:

$\frac{S}{A}=6\mathrm{.}6$

$\frac{N}{S}=5\mathrm{.}2\%$

$\frac{D}{A}=38\mathrm{.}8\%$

$A=D+E$

What is N$/$E$?($Record your answer to a percent, rounded to $1$ decimal place$)$