1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aev [14]
3 years ago
10

The ratio of boys to girls in Math class is 3:4. If there are 21 total students in class, how many more girls are in the class t

han boys?
Mathematics
2 answers:
sergij07 [2.7K]3 years ago
8 0
There should be 3 more girls than boys in the class (9 boys, 12 girls)
Bond [772]3 years ago
6 0
3 to 4
3(3+4) is 21
There are 9 boys and 12 girls in the class
Answer=There are 3 more girls than boys
You might be interested in
Amount of money you earn per hour if you make d dollars in 15 hours??
KATRIN_1 [288]
The answer to the question is d/15
7 0
3 years ago
Solve for x 8-2x = 5( x4) ​
MissTica
4/11 because when you multiply 5x4x you get 20x , so 8-2x=20x. Then you move the terms with variables and get -2x-20x=-8. This gives you the answer that -22x=8 and when u divide by 22 to both sides, you get 4/11.
5 0
3 years ago
a store owner paid $15 for a book. she marked up the price of the book by 40% to determine its selling price. what is the sellin
Hunter-Best [27]

Answer:

$21

Step-by-step explanation:

40% of 15 is 6, and 15 + 6 is 21

5 0
2 years ago
Read 2 more answers
I’ll mark u as brainlist if u get this right!!
WITCHER [35]

Answer:

A

Step-by-step explanation:

When X is less than -1, positive parabola.  

6 0
2 years ago
Read 2 more answers
What is 1/8 as a percent and how did you get it. Also, what is 2/3 as a fraction and how did you get it.
Vesnalui [34]

This is my work. Also 2/3 is a repeating decimal so it’s actually 0.6...

4 0
3 years ago
Other questions:
  • PLEASE HELP what is 12% of 100?
    11·2 answers
  • One gallon of paint will cover 400 square feet. How many gallons of paint are needed to cover a wall that is 8 feet high and 100
    15·2 answers
  • Sammy and kaden went fishing using live shrimp as bait. Sammy brought 8 more shrimp than kaden brought. When they combined their
    9·1 answer
  • Marina is heating a solution in her chemistry lab. The temperature of the
    15·1 answer
  • A car can travel 65 miles in 1 hour. If the car continues at that speed for 12 hours, how many miles will it travel? (please sho
    13·2 answers
  • Thirty percent of check engine lights turn on after 100,000 miles in a particular model of van. The remainder of vans continue t
    6·2 answers
  • Determine the number of solutions for each equation
    9·1 answer
  • Hi!!! can somebody please help, all of my work is due today and im struggling ​
    10·2 answers
  • HELP ASAPPP!!! !!!! PLEASE
    8·2 answers
  • Help please <br> WILL MARK YOU BRAINLIEST!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!