Question

Calculate the electricity bill of a household for a month (having 30
days) using the following details. (An electric unit costs Rs. 3.45/​

Answer 1

Answer:

103.50

Explanation:

cost of 1 electric unit = ₹3.45

electricity bill of a house for a month = 3.45×30=103.50

Answer 2

Given:

The electric unit costs Rs.3.45 and number of days is 30

To find:

The electricity bill of household for a month

Solution:

*The formula to calculate the electricity bill,

 Total cost = 1 unit cost × number of days

*Now substiute the given values in the above formula

  Total cost  = 3.45 × 30

                    = 103.5

*This has another way also to calculate electricity bill that is,

 Total cost = 1 unit cost × number of days × number of units consumed

*But number of units consumed not given in the question

*The electricity bill of a Household for a month is Rs.103.5