the ratio of the length of a filed to it's width is 5:3. find its length if the width is 42metres
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Answer:
Step-by-step explanation:
Length =5:3
suppose the length and width of the field be 5xm and 3xm respectively
Width =42m
3x=42
x= 3 /42
=14
∴length=5x=5×14=70m
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