Question

Cost of 27 envelopes is rupees 67.50.how many envelope can be bought for rupees 250? what will be the cost of the 35 envelope.

Answer 1

cost of 27= 67.50
cost of 1= rs 2.5

cost of 250= 2.5×250
=rs 625

cost for 35= 35×2.5
=rs 87.5