21. Mr. Evans is going to buy new markers for his students to use for a project. He will buy n packs of markers, and each pack will contain 40 markers. He will distribute the markers so that each of his 24 students will have the same number or markers with none left over. Which of the following integers could NOT be the value of n ?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

The total amount of marker pens is 40n, and 24 students are required to divide them equally, so 40n/24 is an integer. Simplified to 5n/3, then n must be an integer multiple of 3. Only B is inconsistent in the answer