Question

A 1200 watt heater is used for 1 hour everyday for 30 days. Find the total expenditure if 1 unit of electricity cost rupees 3.00​

Answer 1

Explanation:

Expenditure =

$\frac{1200}{30}$

= 40 units

Cost = Expenditure x 3

= 40 x 3 = 120 rupees...

hope it helps you mate....

Answer 2

Answer:

I hope it helps you ......

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