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There are 200 marbles in the bag. John picks 10 marbles out of the bag and 3 of them are blue. What would be an estimate for the number of blue marbles in the bag?

a-60
b-90
c120
d-150

User Binzi Cao
by
3.9k points

1 Answer

7 votes

Answer:

A i think

Explanation:

if it was 100 it would be 30 and 100x2 and 30x2 is 200:60

User Mike JS Choi
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