Answer:
P = 1235.7646 W
Step-by-step explanation:
Given data:
height of raised sewage = 5.49 m
rate of sewage =1.89*10^6 lt/day
density of sewage = 1.050 kg/m^3
power is written as

work = m g h

h -height
mass lifted per day

= 1984500 kg
time = 24 hours* 3600 seconds per hour
power

P = 1235.7646 W