Question

How much energy (in kW-h) does a 900 Watt stove use in a week if it is used for 1.5 hours each day?

Answer 1

9.45 kWh

Step-by-step explanation:

Energy = Power × time

E = 900 W × (1.5 h/day × 7 day)

E = 9450 Wh

E = 9.45 kWh