Question

A 1000 watt heater works daily four hours what will be its bill for 30 days RS 35 paise pre units of electricity​

Answer 1

ans:4200 per units of electricity

Step-by-step explanation:

4 hours times 30 days to get the time used=120

convert 1000 watts to 1 kilowatt by dividing by 1000

if 1kw equals 35 per units of electricity then 120 equals x per units of electricity ,thereforex=4200 per units of electricity