SOLUTION: Suppose a,b,c,d are positive integers with a <= c <= d and c/d <= a/b. Prove that (a-b) <= (d-c).

Algebra ->  Inequalities -> SOLUTION: Suppose a,b,c,d are positive integers with a <= c <= d and c/d <= a/b. Prove that (a-b) <= (d-c).      Log On


   

Question 731984: Suppose a,b,c,d are positive integers with a <= c <= d and c/d <= a/b. Prove that (a-b) <= (d-c).
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
ab/dc=k
ab=k*dc
a=k*d
a/d=k