Respuesta :

Answer:

The answer is 63 to 90.

Other ways to show this are: 63:90 or 63/90

Explanation:

The first number would be the amount of boys there (we already know how many there are). The second number would be the total amount of students. To know the total number of students, We would have to add the number of boys and girls (63 + 27) to get the sum of 90.

Now, since we know the total amount of students, we know that the answer is 63 to 90.

Ratio of boys to all children is 7:10

Given that;

Number of boys = 63 boys

Number of girls = 27 girls

Find:

Ratio of boys to all children

Computation:

Total number of children = 63 + 27

Total number of children = 90

Ratio of boys to all children = 63 / 90

Ratio of boys to all children = 7 / 10

Ratio of boys to all children = 7:10

Learn more:

https://brainly.com/question/19257327?referrer=searchResults