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
Eduardwww [97]
3 years ago
15

Last year at a certain high school, there were 100 boys on the honor roll and 60 girls on the honor roll. This year, the number

of boys on the honor roll increased by 20% and the number of girls on the honor roll increased by 25%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).
Mathematics
1 answer:
defon3 years ago
4 0

Answer:

last year 100 boys and 60 girls, for a total of 160.

this year, 120 boys and 75 girls, for a total of 195.

35 more than 160 is a 21.8% increase

You might be interested in
Intrest anyone help fffffffffff
Andrej [43]

Answer:

1200

Step-by-step explanation:

i=prt

=80,000*0.02*9/12

=1200

3 0
3 years ago
What is 48901x120412/12321 with a fraction of 6/9 + 29181041/21841x2912311203? It was one of my math questions couldn't find it
zimovet [89]

4468886443222234578889953

7 0
2 years ago
When comparing the functions which conclusion can be made
Nesterboy [21]

Answer:

Probably the one you have selected.

Step-by-step explanation:

This is a bad question because the domain of f(x) is not restricted, but the domain of its inverse is restricted to x >= 4. I would say you guessed correctly.

7 0
2 years ago
Read 2 more answers
A restaurant serves chicken, roast beef and pork chops as a choice of meats. For choice of potatoes a customer may choice baked,
NNADVOKAT [17]

Answer:

48 combination

Step-by-step explanation:

3 meals × 4 type of potato × 4 type of vegetables

hope this helps

have a nice day <3

6 0
2 years ago
erica is making necklaces and bracelets to se at the craft show. it takes her 3 hours to make a necklace and 2 hours to make a b
bagirrra123 [75]

Answer:

Erica should make at least 10 necklaces and 15 bracelets to maximize her profit of P  =  (18 x + 15 y)

Step-by-step explanation:

Let the number of necklaces made =  x

Let the number of bracelets made by Erica  = y

Now, the time taken to make each necklace = 3 hrs

⇒The time taken to make x necklaces = x  times 3 hours  = 3x

Also, the time taken to make each bracelet = 2 hrs

⇒The time taken to make y necklaces = y  times 2 hours  = 2y

So, total time taken to make x necklace and y bracelets =  3x + 2y

Now selling cost of 1 necklace = $18

Also, selling cost of 1 bracelet = $15

So, total selling price of x necklace and y bracelets =  18 x + 15 y

So according to the question:

x + y =  25 ..... (1)

3x + 2y = 60  ....  (2)

Solving the above system  substitute y =  25- x in (1)

we get: 3x + 2y = 60 ⇒  3x + 2(25 -x) = 60

or, x = 10

⇒ y = 25 - x  =  25 - 10 = 15, or y = 15

So, she should make at least 10 necklaces and 15 bracelets to maximize her profit of P  =  (18 x + 15 y)

8 0
3 years ago
Read 2 more answers
Other questions:
  • What process do you use to find the percent change of a quantity?
    14·1 answer
  • 3(y + 10) using the distributive property
    7·2 answers
  • Please help with this!! i already did a bit idk if its right tho
    11·1 answer
  • Question 1(Multiple Choice Worth 5 points)
    5·1 answer
  • The measure of an angle is four times the measure of a complementary angle. What is the measure of each angle?
    15·1 answer
  • A standard number cube will be painted on each side that has an even number. The length of one side of the cube is 10 mm. What i
    6·1 answer
  • Solve a triangle when A=40°, B=59°, and c=14.
    12·1 answer
  • What is the solution to 34x + 95 = 3(14x + 9)?
    8·1 answer
  • Question 3 (1 point)
    12·2 answers
  • The graph on the right shows two cyclists' journeys.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!