Question

A carpenter charged Rs.2500 for making a bed.the cost of materials used is Rs.1100 and the labour charges are Rs.200/hr.For how many hours did the carpenter work?

Answer 1

Answer:

7 hours.

Step-by-step explanation:

Given : A carpenter charged Rs.2500 for making a bed

            The cost of materials used is Rs.1100

             The labor charges are Rs.200/hr.

To Find: For how many hours did the carpenter work?

Solution:

A carpenter charged for making a bed=Rs.2500

The cost of materials used is Rs.1100

So, labor charges= Rs.2500-Rs.1100

                             =Rs.1400

Now labor charge for 1 hour = Rs.200

No. of hours for 1400 as labor charge = $\frac{1400}{200}$

                                                               =7

Hence the carpenter worked for 7 hours.

Answer 2

Answer:

MARK ME AS BRAINLEST PLEASE....... ANSWER = 7 HOURS.

Step-by-step explanation:

NOW. Given : A carpenter charged Rs.2500 for making a bed

The cost of materials used is Rs.1100

The labor charges are Rs.200/hr.

To Find: For how many hours did the carpenter work?

Solution:

A carpenter charged for making a bed=Rs.2500

The cost of materials used is Rs.1100

So, labor charges= Rs.2500-Rs.1100

=Rs.1400

Now labor charge for 1 hour = Rs.200

No. of hours for 1400 as labor charge = \frac{1400}={200}

=200 BY DIVIDING 1400 BY 200

=1400

THANK YOU.

=7

Hence the carpenter worked for 7 hours