20-01-2016
Mathematics

contestada

The ratio of boys to girls is 3:4. If there are 42 total students how many are girls?

Respuesta :

apologiabiology apologiabiology

20-01-2016

so 3:4
3 units of boys
4 units of girls
42 total
42=girls+boys=4 units+3 units=7 units
42=7 units
diivde by 7
6=1 unit
how many girls
4 units of girls
6 times 1 unit=6 itmes 4=24
24 girls

Answer Link

AyItsAaron AyItsAaron

20-01-2016

24 girls in total. hope this helps ;)

Answer Link

Otras preguntas

The definition to reactivity with vinegar

A basket contains 16 pieces of fruit .1/4 are bananas, 1/2 are apples and the rest are oranges. How many oranges are there?

Show how to divide 8 by 184

the main author of the declaration of independence was

What body Of water separates florida from cuba ?

How is Canterbury Cathedral related to the story of Thomas à Becket?

Which of these sentences explains the difference between convergent evolution and adaptive radiation?

what's the solution for 4-7x=18

A full lake begins dropping at a constant rate. After 4 weeks it has dropped 3 feet. What is the unit rate of change in the lake's level compared to it's full l

A car is traveling at a speed of 100 kilometers per hour. What is the approximate speed in meters per second?