Answer:
36 students bought their lunch from cafeteria.
Step-by-step explanation:
Given : Total girls = 35
Total boys = 50
To find:How many students bought their lunch from the cafeteria?
Solution:
Probability of boys bought their lunch from cafeteria = 0.44
Since total no. of boys =50
So, no. of boys bought their lunch from cafeteria = 50*0.44
=22
Probability of girls bought their lunch from cafeteria = 0.4
Since total no. of girls =35
So, no. of girls bought their lunch from cafeteria = 35*0.4
=14
So, total no. of students bought their lunch from cafeteria = 22+14 =36
Hence 36 students bought their lunch from cafeteria.