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
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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