Option one
(Close Greengroce)
Half kilo apple => 1TL
Option two
(Far away Greengroce)
1 kilo apple => 1,50 TL
3 kilo apple => 6TL 3 kilo apple=> 4,5 TL
Way=X TL
F(x)=X+4,5 => Total money
Explanation:
*x+4,5=6 X=1,5 => Equals.So you can go to the close or far away greengroce.
*If x<1,5 it is better to go to the far away greengroce.
*If x>1,5 it is better to go to the close greengroce.
Prepared By: Tuğba Ş. And Duygu Ç.