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IrinaK [193]
3 years ago
15

Of 560 marbles in a bag, 65% are red and the rest are blue. After 28 red marbles are replaced with blue ones, how many blue marb

les need to be added to the bag so that the 65% of all marbles are blue?
Mathematics
1 answer:
Kobotan [32]3 years ago
6 0

Answer:

140

Step-by-step explanation:

It's confusing, just believe me.

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