Debjani

This page lists questions and answers that were posted by visitors named Debjani.

Questions

The following questions were asked by visitors named Debjani.

Answers

The following answers were posted by visitors named Debjani.

Let the number of t-shirts be x. Cost of each shirt = 77/x. No of t-shirt sold = x-2. Selling price of each t-shirt = 90/(x-2) By the problem, 90/(x-2) - 77/x = 2 or, (90x - 77x + 154)/x^2-2x = 2 or, 2x^2 - 17x - 154 = 0 or, 2x^2 - 28x + 11x -154 = 0 or,...