# There are 24 students in a science class. Mr. Sato will give each pair of students 3 magnets. So far, Mr. Sato has given 9 pairs of students their 3 magnets. How many more magnets does Mr. Sato need, so that each pair of students has exactly 3 magnet?

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Shwetank Mauria
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Feb 16, 2017

#### Answer:

Mr. Sato needs

#### Explanation:

AS there are

there are

Mr. Sato wants to give **each pair of students**

Mr. Sato has already given

Therefore number of pairs of students yet to be given magnets is

For them he needs

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