158k views
21 votes
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
8.9k 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
by
7.9k points

Related questions

1 answer
0 votes
119k views
asked Feb 17, 2021 4.3k views
Ingyhere asked Feb 17, 2021
by Ingyhere
8.3k points
1 answer
4 votes
4.3k views
asked Dec 25, 2021 139k views
Dankirkd asked Dec 25, 2021
by Dankirkd
8.1k points
1 answer
2 votes
139k views