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Mathematics
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In how many ways can a teacher arrange 5 students in the front row of a classroom with a total of 20 students?
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Just make 5 slots.Put 20 in first slot,19 in second slot,18 in 3rd slot,17 in 4th slot,16 in 5th slot.Just find out the product of 20.19.18.17.16.that is answer.
Okay, I did that... just making sure I was right.
yup
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