The length of the rectangular field is double its width. Inside the field there is square shaped pond 8m long. If the area of the pond is 1/50 of the area of the field. What is the length of the field? Choose the correct choice from the following answers.
A) 73  B) 32  C) 34  D) 43  E) 80
80xplanation:   A/50 = 8 * 8 =&gt; A = 8 * 8 * 50   x * 2x = 8 * 8 * 50   x = 40 =&gt; 2x = 80   Answer: Option 80
<result>E</result>
The length of the rectangular field is double its width. Inside the field there is square shaped pond 8m long. If the area of the pond is 1/50 of the area of the field. What is the length of the field?