In a geometry class,the girl to boy ratio is 10 to 2.if there are a total of 24 students,how many girls are there?

In a geometry classthe girl to boy ratio is 10 to 2if there are a total of 24 studentshow many girls are there class=

Respuesta :

Answer:

20 girls.

Step-by-step explanation:

The girl to boy ratio is 10 to 2.

Insert the multiplier m and write an equation for the total number of students:

10 m + 2 m = 24, or

12 m = 24.  Then m = 2.

The number of girls is 10(m) = 10 m = 10(2) = 20.

The number of boys is 2(m) = 4

Note that 20 (girls) + 4 (boys) = 24 (students), as specified.

Note that 20/4 = 10/2, which is the given ratio.

Answer:

20 girls

Step-by-step explanation:

if there are 10 girls to 2 boys when you doble it you get 20 girls to 4 boys but when you add 20 and 4 together you get 24 students