Question

In a college students study chemistry: 45 students, physics, 65 studens
mathematics, 20 students chemistry and maths and students study all thre
subjects then find the number of students at least one subject out of chemistry
maths and Physics​

Answer 1

Answer:

don't know bro you can search from google

Answer 2

Answer:

hy

Step-by-step explanation:

thanks for free points