Tuesday
September 16, 2014

Homework Help: Brain Teaser

Posted by dan on Thursday, April 15, 2010 at 3:09pm.

When Professor Sum was asked by Mr. Little how many students were in his classes, he answered,
“All of them study either languages, physics, or not at all. One-half of them study languages only,
one-fourth of them study French, one-seventh of them study physics only, and 20 do not study at
all.” How many students does Professor Sum have?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Maths - When Professor Sum was asked by Mr. Little how many students in his ...
math - When Professor Sum was asked by Mr. Little how many students were in his ...
Computer Programming - Professor Merlin has asked you to help him. He has 100 ...
Math - In a group of 40 students, all students study maths, 28 study biology and...
Computer Programming - Professor Merlin has asked you to help him. He has 100 ...
statistics - A sample of the number of study per week of college students is ...
math - 28 students,all of whom study either science,language or both.18 ...
Statistics - A class survey in a large class for first-year college students ...
Brain Teaser - What is the answer for this visual brain teaser? ii 00 00 00 00
math brain teaser - Here are you a brain teaser. You have to buy at least on of...

Search
Members