Question

A washing machine of 1200 watts
is used for
3 hours per day calculate the expenses for the
month of december ? (Cost of 1 unit =5 rs. ).​

Answer 1

Answer:

Rs.558

Step-by-step explanation:

1 unit =1000 watts

So everyday a washing machine take 1200 watts for 3 hour

= 1200/1000=1.2 unit per day

In December there is 31 day

= 3 hour per day *31 days=93 hour.

1.2 per day=93*1.2=111.6 unit

Cost of 1 unit=5 rupees =111.6*5=558

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