Time
Grade
=CD
Solve the following word problems.
There are 200 notebooks to be handed out to the students of a class.
If 30 of the students are given 4 each and the others are given 5
each, there will be some notebooks left over. However, there are not
enough notebooks to give 20 of the students 4 each and the others 5
each. Exactly how many students are there in the class?
Sol] Let x be the number of students.
(4 x 30 +5(x-30)
4 x 20 +5(x-20) >