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Mathematics, 16.09.2019 16:40 brainbean

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 magnets?

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There are 24 students in a science class. mr. sato will give each pair of students 3 magnets. so far...
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