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How many boys are there if there is 1 boy for every 2 girls and there are 9 children?
Wiki User
∙ 7y ago
3 2 girls + 1 boy = 3 3X3=9 so 3 boys
Wiki User
∙ 7y ago
Wiki User
∙ 10y ago3 boys.
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In a group of 45 children there was twice as many boys as girls how many girls are there?
This means that for every girl there are two boys - so in a group of three, two will be boys and one a girl 45 ÷ 3 = 15 So, there are 15 girls and 30 boys.
In a group of 45 children there are twice as many boys as girls. how many girls are there?
This means that for every girl there are two boys - so in a group of three, two will be boys and one a girl 45 ÷ 3 = 15 So, there are 15 girls and 30 boys
How many more girls are than boys Or boys than girls?
Really, there are about 105-107 boys born for every 100 girls.
In a class of 30 children there are 2 boys in every 3 girls . how many girls are there?
Since there are 2 boys and 3 girls there are 3 girls in a class of 5. For a class of 30 there is thus 3/5 times 30 = 18 girls John
There are 351 children in a school there are 7 boys to 6 girls how many boys are there?
189 boys
There are 4 times as many girls as boys in school there are 54 more girls than boys how many children are there all together?
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In a group of 120 children twice as many boys than girls how many girls are there?
There are 40 girls.
If There are 630 kids in a school.There are 5 boys to every 4 girls how many girls and how many boys?
There are 280 girls and 350 boys by ratio
In a group of eighty children there are twenty-two more girls than boys how many girls are there in the group?
51 girls, 29 boys
41 children in class 2 more boys than girls how many of each?
22 boys and 19 girls
How many children were born in the US in 2010?
Approximately 4 million children were born in the US in 2010.
32 children in a class 15 are boys if the ratio of boys to girls is the same throughout the school and there are 135 boys in the schoolhow many girls are there?
153
