Question

Calculate the electricity bill amount for a month of 30days ,if the following devices are used as specified: 1)3 bulbs of 40w for 6hours 2)4 tubelights of 50w for 8 hours 3)a refrigerator of 300 W for 24 hrs Given the cost of electricity is ‚Çπ5.00 per unit.

Answer 1

0.72+1.6+7.2=9.52
For 30 days = 285.6
cost =285.6×5=1432.5