Seudónimo Seudónimo
  • 03-02-2016
  • Mathematics
contestada

A school cafeteria serves 200 students every 4 hours. At this rate, how many students can be served in 7 hours?

Respuesta :

nobrains
nobrains nobrains
  • 03-02-2016
200 students / 4 hours,
50 students / hour. 

Now in 7 hours, multiply by 7.
350 students / 7 hours.
350 students
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