Question

The ratio between the length and breadth is 5:3 if the breadth is 18 cm find its length

Answer 1

length :breadth
5 : 3
let the ratios be x,5x,3x

breadth =3x=18
x=18/3
x=6

puting the value of x=6
length =5x
5 (6)
length =30

Answer 2

1te ratio=5:3

so sides are

5x and 3x

3x=18x

x=3

length is 15