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7 students can complete a task in 18 days. How many days will be required for 3 students to complete the half of the task

7 students can complete a task in 18 days How many days will be required for 3 students to complete the half of the task class=

Respuesta :

18days / 7 students = 1 student use 2.57 days to complete
3 students x 2.57 days = 3 students use 7.71 days to complete
If complete half 7.71 days / 2 = 3 students use 3.86days to complete half
It take 3 days to complete half the task

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