B. 40
40% of students have dogs (8 out of 20), so out of 100 students, 40 students would be expected to have dogs.
Students were randomly surveyed about the types of pets they have. The results are shown in the table.
Dog : 8
Cat : 4
Other : 3
None : 3
Out of 100 students, how many would you expect to have dogs?
A.
10
B.
40
C.
16
D.
50
1 answer