Question

5/7th portion of the bamboo remains under the mud and water and 6 metres of it remains above the water. what is the length of the bamboo​

Answer 1

Step-by-step explanation:

let total length be x metres

then sum = 5x/7 + 6 = x

solving

x- 5x/7 =6

2x/7 = 6

x= 21 m