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?

Question

Mathematics

Amari Anthony

24 March, 18:48

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?

+3

Answers (2)

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Landen Walls · Answer 1

3 more magnets because in total there will be only 12 pairs since 24 is divided by 2. So 9 times 3 is 27 and 36 magnets - 27 magnets is 3. So he has 3 more to give

Jacey Mejia · Answer 2

24 x 3 = 72

9 x 3 = 27

72-27 = 45

Mr. Sato needs to give out 45 more magnets