The length of a rectangle is 4 more than its width, and the ratio of the length to its width is 5 to 3. Find the dimensions of the rectangle.

Question

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Answer 1

l = 4+w

 

l/w = 5/3

 

(4+w)/w = 5/3

 

4/w + 1 = 5/3

 

w = 6

 

l = w+4 = 10