DavidWilliamsGtb DavidWilliamsGtb
  • 02-04-2020
  • Mathematics
contestada

The ratio of boys to girls in a class is 4:3. There are 35 students in the class. How many more boys than girls are there?

Respuesta :

ggaffney20
ggaffney20 ggaffney20
  • 02-04-2020
20:15 there are 5 more boys than girls
Answer Link
Officialalehpeter
Officialalehpeter Officialalehpeter
  • 02-04-2020

Answer: 5 more boys in class than girls

Step-by-step explanation:

Total number in a class is 35

Ratio of boys to girls is 4:3

Boys =4

Girls =3

Add the two together to give 7

Boys = 4/7×35

Boys =4×5

=20boys

Girls= 3/7×35

Girls =3×5

=15girls

So we have 20boys and 15girls

To know how many more boys than girls

Deduct the number of boys to girls

To give

20-15=5

There are 5more boys in class than girls

Answer Link

Otras preguntas

predict the miles traveled in 5 hours at a rate of 189 miles in 3 hours
How do I find the mean change in elevation of. A snowboarder. Who descends a 1200 foot hill in 3 minutes
Would you rather be a slave in Rome or Greece? And why?!
12 letter that has to do with farming
list four clues that suggest a chemical change is taking place
What is 13,406 word form
Which of these Victorian beliefs did Oscar Wilde openly challenge?
Why was a union victory at Vicksburg so important for the north
Michaela purchases a box of cereal for $3.95, chicken for $5.99, orange juice for 2.10$, and a loaf of bread for $1.05. She has $15 with her. Which esimate is m
The feeling of fervent devotion toward one’s nation above all others is known as?