Ask a New Question

Question

in a certain class of 40 students each student offers at least one of the mathematics and physics.If 22 students offer physics and 21 students offer mathematics,find how many students offer physics only
5 years ago

Answers

Writeacher
You mean "each student takes..."
The school offers classes; students take classes.
5 years ago
oobleck
If x take both, then
22+21-x = 40
Find x, and then 22-x take only physics
5 years ago

Related Questions

In a science class of 16 students, 11 are on the basketball team, and 7 are on the track team. What... in a class of 100,84% of student have taken politics and 16% of the students have taken history. how... In mathematics class, 30 students received an A on the third test, which is 125% of the students who... in a class containing 32 students, a student can either do Government or History or both. If 16 stu... In a class the number of students who study French or Geography is 40, 20 study both subjects and th... In A Class Containing 32 Student A Student Can Either 2 Govement Or History Or Both If 16 Student D... In my science class each student has to create a . song about the rock cycle. I still don't understa... Mr. Bryan's class has 60 students. 1/4 of the students stay for tutoring on Monday. If Mr. Bryan e... In a class, there are 15 students who like chocolate. 13 students like vanilla. 10 students like nei... Mrs. Benton's Art Class Student Grade Arthur 7 Jeff 8 Anna 7 Molly 8 Sara 8 Bryan 7 Joseph 8...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use