Question

a water pipe is cut into two pieces the longer pieces 70% of the length of the pipe by how much percent is the long up is longer than the shorter piece​

Answer 1

Answer: 400/3 %

Step-by-step explanation:

Let the length of water pipe be 100 m

Now longer piece is 70% of length of water pipe

longer piece = 70 m

and shorter piece = 30 m

Longer piece is longer than shorter piece by

=[70−3030×100]%

=[43×100]%

4003%