Chelsea has 24 kilos of sugar. She divides them into 4 bags equally. Then one of the bags gets torn and half of the sugar falls to the ground. How many kilos of sugar remain?
Each bag has 24/4=<T>divide(24, 4)=6.0 kilos of sugar.
6/2=<T>divide(6, 2)=3.0 kilos of sugar falls to the ground.
24-3=<T>subtract(24, 3)=21 kilos of sugar remains.
