An electric heater of 1000w is used for 2hrs a day.what is the cost of using it for a month of 28days,if 1 unit costs 3 Rupees?
Answers
Answered by
2
Answer:
1000w for 2 hours.it 2 u daily for 28 days. 28×2=56. 56×3 = 168
Answered by
2
Explanation:
energy consumed by heater of 1000 w for 2 hrs in one day =1000*2/1000 = 2 units
Number of unit = 2*28 = 56 units
cost of unit = Rs 3.00
cost of 56 unit = 50*3 = Rs 168
Similar questions