The World revolves around us, The Economy involves everyone, Life itself is about us....
Let the people on the train initially be X.X- 19+ 17= 63X-19=63-17X-19=46X=46+19X=65.They were 65 people initially on the train.65-19+17=63.
Let the people on the train initially be X.
ReplyDeleteX- 19+ 17= 63
X-19=63-17
X-19=46
X=46+19
X=65.
They were 65 people initially on the train.
65-19+17=63.