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Anonymous Anonymous
  • 26-01-2017
  • Mathematics
Answered

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

Verified Answer :

JonHenderson55
JonHenderson55 JonHenderson55
  • 26-01-2017

The answer is:  [B]:  " n = 36.8 "  .
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Explanation:
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45/n = 9/11 ;

11n = 9 * 45;

11n =   405;

11n / 11 = 405/11;

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