SOLUTION: n a class of 100 students 55 study Physics, 75 study Chemistry, how many students study Both ?

Algebra.Com
Question 880647: n a class of 100 students 55 study Physics, 75 study Chemistry, how many students study Both ?
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
see venn diagram

RELATED QUESTIONS

In a class of 100 students, it is known that 45 study mathematics, 26 study chemistry and (answered by richwmiller)
In a class of 31 students , 22 study physics , 20 study chemistry & 5 study neither, how (answered by stanbon)
In a class of 100 students, it is known that 45 study mathematics, 26 study chemistry and (answered by Theo)
In a year group of 63 students, 22 study biology, 26 study Chemistry and 25 study... (answered by ikleyn)
In a school, all of the students study physics or chemistry. Sixty percent of the... (answered by scott8148)
Can I have a detailed answer with explanations to the steps for the following question... (answered by greenestamps,ikleyn)
In a class of 36 students 25 study chemistry and 22 study mathematics and 25 study... (answered by greenestamps,Edwin McCravy,math_helper,AnlytcPhil,ikleyn)
In a class of 80 students, every student studies Economics or Geography or both. If 65... (answered by Jc0110)
In a group of 200 students, each student studies at least one of the three science... (answered by math_tutor2020)