Math, asked by ayadav5814, 4 days ago

Find the cost of a dozen chairs. if 2 chairs sell for Rs 420.40


do unitary method



please give right answer​

Answers

Answered by meghagupta316
0

Answer:

your answer is Rs. 5044.8

Answered by aaliyanaazwarsia07
0

Answer:

8

Step-by-step explanation:

Let the number of chairs she purchased be n.

Cost of 1 chair =Rs.250

Cost of 1 teble =Rs.400

Now according to the question-

250×x+400×2=2800

250x+800=2800

⇒250x=2800−800

⇒x=

250

2000

=8

Hence the no. of chairs she purchased is 8.

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