Saturday
October 25, 2014

Homework Help: math

Posted by ifi on Monday, December 24, 2012 at 9:54pm.

A school has 63 students studying Physics, Chemistry and Biology. 33 study Physics, 25 Chemistry and 26 Biology. 10 study Physics and Chemistry, 9 study Biology and Chemistry while 8 study both Physics and Biology. Equal numbers study all three subjects as those who learn none of the three. How many study all three subjects?

Can someone show me the calculation. The ans is 3.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - At Small Town High there are 100 students, each of whom takes at least ...
Math - In a group of 40 students, all students study maths, 28 study biology and...
English - 1) Writeacher, I need the help of a science teacher to find a theme ...
biology: the study of life - 2. what is meant by the statement "living things do...
Math - Lee has two tests to study for: Chemistry and French. She plans to study ...
English - I forgot to include the following sentences. Thank you. 1) Our school ...
Science - Justin wants to be the captain of an aircraft carrier when he gets out...
biology - Which of the following is a function of modern-day psychologists? read...
SCIENCE ASAP - Hey just wanna to check this out that I'm pretty studying on ...
math - In a high school, 30% of student take physics, 15% of students take ...

Search
Members