Liam had $250. then, he and his classmates bought a present for their teacher, evenly splitting the $120 among the e of them. how much money does liam have left? write your answer as an expression.

Step-by-step explanation:

We have been given that Liam and his classmates bought a present for their teacher, evenly splitting the $120 among the 'e' of them.

This means that number of all students is 'e'. To find the cost of present for each student, we will divide 120 by e.

Since Liam had $250, so we need to subtract from 250 to get amount Liam has left:

Therefore, our required expression would be .