Benny has 20 small balls of different colors: yellow, green, blue, and black. seventeen of the balls are not green, 5 are black, 12 are not yellow. how many blue balls does benny have?

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Php480.000.00 is all in all in 2 years

answer:

i think the answer is lettee c

i hope i help you a

There are 4 blue balls because 20-17=3+5=8 and 20-12=8+8=16 and 20-16=4.


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