Question

Two 60 W bulbs are used for 4 hours every-
day and five 100 W bulbs are used for 5 hours
everyday. How many units of electricity will
be consumed in 30 days?​

Answer 1

Answer:

Explanation:

Power consumption per day =2×240+5×500 Wh

=2980 Wh =2.9 kWh (unit)

So for 30 days=2.9×30

=87 units