an elevator on the tenth floor goes down 9 floors. Then it goes up 19 floors, down 3, and finally down 12. what floor does it en
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Answer:
red balls = 5
blue balls = 5
total balls = 5 blue+5 red
= 10
Answer:
red balls = 5
blue balls = 5
total balls = 5 blue+5 red
= 10