Question

What is the solution to the proportion? 45/n=9/11 A.n=2.2 B.n=36.8 C.n=55 D.n=90

Answer 1

The answer is: [B]: " n = 36.8 " .
______________________________________________________
Step-by-step explanation:
_________________________________________________________
45/n = 9/11 ;

11n = 9 * 45;

11n = 405;

11n / 11 = 405/11;

n = 36.8181818181818182 -----> answer choice: "B".
________________________________________________