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
pochemuha
3 years ago
10

There are 12 boys and 15 girls in your class. Four new students, 3 boys and 1 girl,join your class. Compare the ratio of boys to

girls before and after the new students enrolled.
Mathematics
2 answers:
UkoKoshka [18]3 years ago
7 0
What I'm confused do u want us to tell u the before and after ratios or the rate of change?
dmitriy555 [2]3 years ago
3 0
Before new students, ratio was : (12/15 reduces to 4/5) so the ratio was 4:5

after new students , ratio is : 15/16....or 15:16
You might be interested in
PLS HELP ME ON THIS PLSSSS
Deffense [45]

Answer:

Step-by-step explanation:

5 0
3 years ago
C. Mrs. Hampton used 1/3 of a gallon of milk to feed three kittens. If she fed an equal amount
Lera25 [3.4K]
1/9, sorry if it’s wrong!! Hopefully it helps you!
5 0
3 years ago
The final cost of a sale item is determined by multiplying the price on the tag by 75%. Which best describes the function that r
lara [203]
Discount, as you are lowering the item price from 100%  (Default ) to 75% 


Discount = 100% - 75% = 25%

If it was required to find the discount.

discount = 0.25 x Price.

newPrice = 0.75 x Price

Original price = Discount + new Price. 
7 0
2 years ago
Read 2 more answers
PLEASE HELP FAST
Ne4ueva [31]

Answer:

$23.25

Step-by-step explanation:

12+11.25

3 0
2 years ago
Read 2 more answers
Armand and Jill are 247.5 miles apart, and driving toward each other. Armand is driving at a rate of 50 miles per hour and Jill
sdas [7]

Answer:

B.C.E.

just did it on edge 2021

6 0
2 years ago
Read 2 more answers
Other questions:
  • Using the graph, find the value of y when x = 7. (image down below)
    9·1 answer
  • I need help on my math homework plzz help plzzz
    12·1 answer
  • Pls pls pls help me
    5·1 answer
  • There are 600 students in a school. The ratio of boys to girls is 3:5. How many boys and how many girls are there?
    10·1 answer
  • In a roller-skating rink, the skaters all move at different speeds. Most skate slightly faster or slower than others, but someti
    11·1 answer
  • What is 4 to the second power multiplied by 4 to the negative three power
    5·2 answers
  • 5. One Saturday, you want to put in 3 volunteer hours at the food bank. You need to be the for dinner
    6·1 answer
  • Write an equation that you can use to find the value of x. Perimeter of square: 30 mm
    14·1 answer
  • Need help with this one.<br>8 +  I  5x  -  3  I  &gt;  10
    13·2 answers
  • Find the volume of the prism.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!