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Alecsey [184]
3 years ago
15

A bag contains 140 marbles, some white some blue. The ratio of white marbles to blue ones is 5:2. How many blue marbles are ther

e?
Mathematics
1 answer:
Zina [86]3 years ago
8 0

Answer:

40

Step-by-step explanation:

5 + 2 = 7

140 div by 7 = 20

2 times 20 = 40

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