Question

PLEASE HELP FAST!!

Dogs in the GoodDog Obedience School win a blue ribbon for learning how to sit, a green ribbon for learning how to roll over, and a white ribbon for learning how to stay. There are 100 dogs in the school.

73 have blue ribbons, 39 have green ribbons, and 62 have white ribbons.

21 have a blue ribbon and a green ribbon; 28 have a green ribbon and a white ribbon; 41 have a blue ribbon and a white ribbon.

14 have all three ribbons.

b) How many dogs have not learned any tricks?

Answer 1

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start labeling from the inside out

Answer 2

huh wat do u mean?

Answer 3

starting with who have all 3: