Electrical energy (E) is measured in kilowatt hours (kwh) using the formula E = P · t, where P is the power in kilowatts and t is the time in hours.

If 84 kwh of electrical energy are created over a period of 14 hours, how many kilowatts of power are used each hour?
6
70
98
1,176

Question

Electrical energy (E) is measured in kilowatt hours (kwh) using the formula E = P · t, where P is the power in kilowatts and t is the time in hours.

If 84 kwh of electrical energy are created over a period of 14 hours, how many kilowatts of power are used each hour?
6
70
98
1,176

zpupster · Answer

your formula 

E=P*t

we know 
E = 84kwh
and 
 t =14 h
divide E/t= P kilowatts of power