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Lera25 [3.4K]
3 years ago
12

A bag contains 5 blue, 3 red, 6 green, 9 orange, and 20 black marbles. What is the ratio of the number of blue marbles to the nu

mber of marbles that are orange or green?​

Mathematics
2 answers:
Zigmanuir [339]3 years ago
5 0

Answer:the answer is C

Step-by-step explanation:there are 5 blue marbles then you add 6 green and 9 orange, that makes 15 so your answer is 5 to 15

barxatty [35]3 years ago
4 0

Answer:

C

Step-by-step explanation:

blue+green=15

blue is 5

5 to 15

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Alexxandr [17]

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Step-by-step explanation:

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R3 - 3/2  R1 -------> R3 (multiply Row 1 by 3/2 and subtract it from Row 3)

1      -4/3    |   2/3

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0       0      |    0

R2 / -1 -------> R2 (Divide Row 2 by -1)

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R1 + 4/3 R2 --------> R1 (Multiply Row 2 by 4/3 and add it to Row 1)

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Step-by-step explanation:

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