What is the probability tht will not be red and what is the probability tht he will draw a purple marble tht is purple

What is the probability tht will not be red and what is the probability tht he will draw a purple marble tht is purple class=

Respuesta :

Red-likely. Purple-impossible
The possibility that the marble will not be red
=20+17/20+17+12
=37/49

Since there is no purplr marble,the possibility is 0

hope it helps