Question

in a dam water level Rises 3 metres in two and a half hours how much will the water level Rises and 11 by 4 minutes and how long will it take to rise the level 9 metres​

Answer 1

Step-by-step explanation:

2+1/2 hrs=3m

(120+30) min=3m

so, in 11/4 min=(3/150)11/4=0.055 meters

3m=150min

9 m=(150/3)9=450min