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Mathematics, 29.02.2020 01:28 chrisspa13
The teacher kept track of how long it took students to finish a test. After 80 minutes, a total of 10 students had finished the test. After 90 minutes, a total of 11 students had finished the test.
How many students finished taking the test between 30 and 40 minutes?
1
0
4
2
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Answers: 1
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The teacher kept track of how long it took students to finish a test. After 80 minutes, a total of 1...
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