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