Sunday

April 20, 2014

April 20, 2014

Posted by **Kevin** on Friday, June 1, 2012 at 3:57pm.

- Algebra -
**MathMate**, Friday, June 1, 2012 at 4:15pmSame as the bike problem.

If he answered correctly all part 2 (4 points each) questions, then he would have got 4*33=132 points. Since he got 168 points, he got 168-132=36 points left over. Since part 1 questions has 2 points more each, he must have got 36/2=18 part 1 questions, and 33-18=15 part 2 questions.

You can also do this using system of equations if you have a pen and paper.

**Related Questions**

Bob Pursley - Bob: Thank you for answering my Chemistry question. I apologize ...

aig math - Jenny,Bob and Paul share a sum of money. Jenny received 2/5 of the ...

AlgebrAlgebra-Mathmate or BobPursley or Reiny - I had asked a question earlier ...

math - Question: A student took a test composed of 20 question, with correct ...

Phil103 Informal Logic - 1. Question : "~ P v Q" is best read as Student Answer...

anatomy and physiology II - why does air move into the lungs? Bob Pursley ...

Statistics - bob received a z score of 0.9 on a college entrance exam. If the ...

Algebra - I posted this earlier but it didn't get answered. So I'm posting it ...

economics - A professor of economics gives multiple choice exams each semester. ...

statistics - On one 100-point test, Lisa managed to get 74 points. On a ...