Joke Collection Website - News headlines - A math problem: This year's Arbor Day, the teachers and students of experimental primary school * * * 1 ...
A math problem: This year's Arbor Day, the teachers and students of experimental primary school * * * 1 ...
solution: suppose there are x teachers participating in tree planting, then there are (1-X) students.
3x+1/3 (1-x) = 1
x = 25
1-25 = 75 people
A: There are 25 teachers and 75 students participating in tree planting.
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