Question

Direct indirect variation
need
QUS- (1ST,2ND,3RD)-FULL
​

Answer 1

Answer:-

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.

hope it helps ♡

#MichAditi✨✌️