Thursday

October 2, 2014

October 2, 2014

Posted by **TUHITUHI** on Thursday, October 4, 2012 at 11:11am.

- math -
**Steve**, Thursday, October 4, 2012 at 11:34amIf there are c correct and w wrong answers,

c+w=180

4c-w = 220

c=80

w=100

check: 4*80-100=220

**Answer this Question**

**Related Questions**

math - In a question paper, there are 150 questions, each question carrying 2 ...

algebra - here is the question: I am confused about the steps I need to follow ...

math - in an examination,a student requires 40% of the total marks to pass. if ...

maths - In a test there were 25 multiple-choice questions. They were marked as ...

maths - In a test there were 25 multiple-choice questions. They were marked as ...

English - Which of the following is the bst example of a citation reference for ...

math - In an examination a candidate is given the four answers to four questions...

Math (statistics) - In an examination a candidate is given the four answers to ...

math - ajay gets 20 percent less marks than that of vatsals marks. by what ...

English - Errors in the use of punctuation marks - Use of Quotation Marks and ...