The ratio of length of field to its width is 5:3 Find its length if the width is 42 meters .

The ratio of length of field to its width is 5:3 Find its length if the width is 42 meters .

Explanation

Length =5:3

suppose the length and width of the field be 5xm and 3xm respectively

Width =42m

3x=42

 x= 42/3

 =14

∴length=5x=5×14=70m