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nadezda [96]
3 years ago
11

the ratio of red marbles to blue marbles in a bag is 3:4. which of the following is a possible total number of marbles is it 21,

30, 32, or 40.​
Mathematics
1 answer:
Viktor [21]3 years ago
4 0

Answer:

21

Step-by-step explanation:

so if the ratio is 3:4

then we can also write the ratio as 3x:4x

where the total is 7x marbles and we see we have to chose the one that is divisible by 7 which is 21.

if my answer helped please mark as brainliest.

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