Question

21. The ratio of the length of a playground of its width is 5:3. Find its length if the width is
270 metres
​

Answer 1

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

Answer 2

Answer:

Answer is 450 m

Step-by-step explanation:

length:width =5:3 [width = 270 m]

Let, length be x m

5 = x

3 270

x = 5 × 270 = 5 × 90 = 450 m

3

[ Length = x m = 450 m]

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