Algebraic equation

Question

Here it is:

Casper has 15 pencils. Kenny has an odd number of more pencils than Casper. If Kenny had the same amount of pencils as Casper, then he would have less than Jones. Jones has 2 1/2 times as many pencils as Casper. If Casper gives 1/4 of his pencils to Kenny and 1/6 of his pencils to Jones each day, and Jones gave 1/6 of his pencils back to Casper each day, and Kenny gave a 5 of his pencils to jones each day, how many pencils would Kenny have at the end of a week?

Answer 1

Not to mention there is missing info... If Kenny had the same amount of pencials as Casper then he would have ____ less than Jones...