Question
IF JACK AND JILL ARE COMPARING RESULTS OF A MATH TEST AND jACK HAD 40 CORRECT ANSWERS AND JILL HAD 50 CORRECT ANS AND THERE WERE 32 QUESTIONS THEY BOTH GOT RIGHT AND 6 THEY BOTH GOT WRONG. HOW DO I FIND THE NUMBER OF QUESTIONS ON THE TEST?
Answers
bobpursley
Here are the things that could have happened:
both right
both wrong
Jack right, Jill wrong
Jill right, Jack wrong.
Now, you figure out each of these, and add them.
both right
both wrong
Jack right, Jill wrong
Jill right, Jack wrong.
Now, you figure out each of these, and add them.