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Eshaunlee476
Eshaunlee476 Eshaunlee476
  • 25-02-2015
  • Mathematics
Answered

The teacher kept track of how long it took students to finish a test. After 20 minutes, 3 students had finished the test.


How long did it take until 8 students were finished?






A.

10 minutes



B.

50 minutes



C.

60 minutes



D.

80 minutes

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 02-03-2015

so if they all took the same rate then
20 minutes=3 students
divideb y 3
6 1/6 min=1 student
multply by 8
48 and 8/6=8 student=49 and 2/6=49 and 1/3 min=49 min and 20 seconds


the answer is B 50 minutes

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