chapabig220
chapabig220 chapabig220
  • 03-06-2017
  • Mathematics
contestada

A modern piano has 52 white keys and 36 black keys.

If a note is played at random, what is the probability of pressing a white key?

Respuesta :

Dawly7 Dawly7
  • 08-06-2017
The probability of pressing a white key is 13/22. This solution can be obtained by dividing 52 by 88 which is the total number of keys on the modern piano.
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