Respuesta :
18 hours = 18/24 reduces to 3/4 of a day
3/4 = 0.75
so 3600/3.75 = 960 watts per day
Answer:
[tex]960[/tex] Watt
Step-by-step explanation:
Power consumed by light bulb in [tex]3[/tex] days and [tex]18[/tex] hours = [tex]3600[/tex] Watt
number of hours in one day = [tex]24[/tex] hours
total number of hours in [tex]3[/tex] days and [tex]18[/tex] hours = [tex]3*24 + 18 = 90[/tex] hours
Power consumed by light bulb in [tex]1[/tex] hour = [tex]\frac{3600}{90} = 40[/tex] Watt
∴ Power consumed by light bulb in [tex]1[/tex] day ([tex]24[/tex] hours) = [tex]40*24 = 960[/tex] Watt