Bro2wlaTamar Bro2wlaTamar
  • 28-10-2016
  • Mathematics
contestada

Cars are made in a factory at a rate of 39 cars every 3 hours. at this rate, how many cars can be made in the factory in 7 hours?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 28-10-2016

In 7 hours = 39 cars

so, 1 hour = 39/3 = 13 cars

Now, in 7 hours, it would be: 13*7 = 91 cars

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