Question

. Length and width of a field are in the ratio 5:3. If the width of the field is 42 m then its length ​

Answer 1

Answer:

The correct answer is 70 m.

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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Answer 2

Let length and bredth be 5x and 3x respectively

then 3x=42

or, 42/3=14

so, x is equal to 14

So length = 14 x 5

=70