In a bag, There are red and blue cubes in the ratio 4:7.I add 10 more red cubes to the bag. Now here are red and blue cubes in the ratio 6:7.How many blue cubes are in the bag?

Given:

The ratio of red and blue cubes is 4:7.

After adding 10 more red cubes the ratio of red and blue cubes is 6:7.

To find:

The number of blue cubes.

Solution:

The ratio of red and blue cubes is 4:7.

Let the number of red and blue cubes be 4x and 7x respectively.

After adding 10 more red cubes.

Number of red cubes = 4x+10

Then, the ratio of red and blue cubes is 6:7.

Divide both sides by 14.

Now,

Number of blue cubes in the bag is

Therefore, the number of blue cubes is 35.

the answer is b; false. 2 dimensional things are a lot more different from 3 dimensional things.

i hope this ! : d

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from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.