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CBSE Class 6 Answered

An electrician charges Rs 45 per hour and spends Rs 20 a day on gasoline. Write an algebraic expression to represent his earnings for one day.
Asked by Topperlearning User | 10 Dec, 2013, 10:48: AM
answered-by-expert Expert Answer

Let x represent the number of hours the electrician works in one day.

Since charges is Rs 45 per hours.

So the charges for x hours is RS 45x.

Now Rs 20 is spend on gasoline, therefore

The electrician's earning can be represented by the following algebraic expression

45x - 20

Answered by | 10 Dec, 2013, 12:48: PM
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