Mioa8008idn
Answered

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The ratio of the number of girls to boys is 5: 4 There are 250 boys.

A: how many girls are there
B: how many children are there?

Sagot :

Aenahidn

QUESTION

The ratio of the number of girls to boys is 5:4. There are 250 boys.

A: How many girls are there?

B: How many children are there?

ANSWER

Let's do the ratio and proportion - means vs extremes - method to solve this problem. See the attached image for the solution.

[tex]5:4=girls:boys[/tex]

Let the number of girls be [tex]n[/tex],

[tex]5:4=n:250[/tex]

[tex][Sol]\\4n=5(250)\\4n=1250\\n=\dfrac{1250}{4}\\n=312.5\cong \bold{312}[/tex]

A. How many girls are there? Answer: 312 girls

B. How many children are there? Answer: 562 children

[tex][Sol]\\312 + 250 = \bold{562}[/tex]

View image Aenah
Jaymargalloidn

QUESTION

The ratio of the number of girls to boys is 5: 4 There are 250 boys.

ANSWER

A: how many girls are there?

  • 312 girls

B: how many children are there?

  • 512 childrens

250+312=512

Solutions

5:4=n:250

250:5=4:n

  • 250×5= 1,250
  • 4×n=4n

4n = 1 250

4 4

N=312

#Brainly is fun

Sorry nagkamali ako akala ko 312 ang nalagay ko 250 pala sorry

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