BALLINA PLAYERS INC

25. Calculate the electricity bill amount for the month of April, if 4 bulbs of 40W each for 5 hours, 4 tube lights of 60W each for 5 hours, a TV of 100W for 6 hours, a washing machine of 400W for 3 hours are used per day. The cost per unit is Rs. 1.80 ................
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