The table shows the number of computers donated to a school by each of the 4 companies. All the donated computers were shared equally by 5 classrooms. Which expression represents the number of computers each classroom received?

Answer:
120 x 1/5
Explanation:
First, we need to find the total number of donated computers. So, the sum is equal to:
25 + 40 + 25 + 30 = 120
So, the number of computers was 120.
On the other hand, they were shared equally by 5 classrooms, then to know the number of computers that each classroom received, we need to divide 120 by 5.
[tex]\frac{120}{5}=120\times\frac{1}{5}[/tex]Since 120/5 can be written as 120 times 1/5, we get that the right answer is:
120 x 1/5