X= 4/5, - 1/4
Hope it helps
No because if the children are little they may need help with their own algorithms.
1 kilometer is 1000 meters. Therefore, 2 kilometers is 2000 meters. 2000 is greater than 3000, so Sally rode farther by 1000 meter, or 1 kilometer.
The answer is A because when a question asks how much is left it typically means that you will need to subtract.