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Help There are 7 red marbles and 5 blue marbles in a bag. (a) What is the ratio of red marbles to blue marbles? (b) What is the ratio of blue marbles to all marbles in the bag?
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21 votes
21 votes
Help There are 7 red marbles and 5 blue marbles in a bag.

(a) What is the ratio of red marbles to blue marbles?
(b) What is the ratio of blue marbles to all marbles in the bag?

User Sbernard
by
2.6k points

2 Answers

24 votes
24 votes
(a) 7:5 (red marbles to blue marbles)
(b) 7 + 5 = 12 total marbles
Ratio would be 5:12 (blue to total)
User Acoelhosantos
by
2.3k points
8 votes
8 votes
ratio of red to blue is : 7/5
ratio of blue to all is : 5/12
User Vijay Kumbhar
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3.0k points
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