Mental gymnastics III
Posted: Mon Sep 30, 2002 1:11 am
Remember the two threads before this? This is number 3!
The shop is selling 5 this costs 5p the same shop is selling 10 this costs 20P and is selling 20, how much does this cost?
The shop is selling 5 this costs 5p the same shop is selling 10 this costs 20P and is selling 20, how much does this cost?