Question

The ratio of a length of a
playground to its width is 5:2
Find the length if the breadth is 20 m​

Answer 1

Step-by-step explanation:

ratio l:b=5:2

let l=5x and b=2x

putting now b=20m

we get

x=20/2

x=10

put x=10 in equation 1

we get l=5 × 10

l=50m

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Answer 2

Answer:

length=5x

breadth=2x

width=20mtr

width=2×10=20mtr

so,in same way length

=5×10=50mtr