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
0
Answer:
your answer is Rs. 5044.8
Answered by
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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