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Answered

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In the art group, there are 28 children. The ratio of boys to girls is 1:3. How many of the group are boys and how many are girls?

Sagot :

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Answer:

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Step-by-step explanation:

use a calculator

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Answer:

7 boys and 21 girls in group.

Step-by-step explanation:

Given:

  • There are 28 children.
  • the ratio of boys to girls is 1:3.

To find:

  • Numbers of boys and girls

Solution:

Assume that all numbers of children is X.

Then, x:3x will be ratio.

Equation:-

➡ X + 3x = 28

➡ ️4x = 28

[tex] \implies X = \cancel\dfrac{28}{4}^{ \bf \: 7} [/tex]

Then x = 7

Boys = x = 7

Girls = 3x = 3 × 7 = 21

Hence, Total number of boys is 7 and

girls is 21.

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