davidadan788 davidadan788
  • 09-05-2017
  • Mathematics
contestada

What is the average of: 2 1/2, 3 1/2 and 4 1/4?

Respuesta :

irspow
irspow irspow
  • 09-05-2017
Average is sum of elements divided by number of elements...

a=(2.5+3.5+4.25)/3

a=10.25/3

a=41/12  which is a repeating decimal 

a≈3.42  (just an approximation to nearest hundredth)
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