There Are 40 Pupils In A Class 90% Of Them Are Present How Many Are Present How Many Are Absent

There are 40 pupils in a class 90% of them are present how many are present how many are absent

 

Answer:

Step-by-step explanation:

40 - 100%

8 - 20%

4 - 10%

so 4 x 9 = 36

36 are present

4 are absent