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
german
3 years ago
15

21 out of 24 students did their homework. What percent did NOT do their homework.

Mathematics
1 answer:
SVETLANKA909090 [29]3 years ago
5 0

If 21 out of 24 students did their homework, 3 out of 24 did not do it.

This written as a fraction is 3/24 and can be reduced to 1/8.

This in decimal form is 0.125 .

To convert the decimal to a percent, multiply by 100 and put a percent sign at the end of the number.

0.125 × 100 = 12.5

12.5%

You might be interested in
Please complete part A.+ B. And show all work. Thank you for your help.
Leno4ka [110]
-3,7) yes I am pretty sure that’s the answer
3 0
3 years ago
Please answer this and show work
evablogger [386]
Ok so we know it took 4 hrs and 15 minutes, which is the same as 4.25 hrs so we divide 1114 by 4.25 which is 262.118. The average speed of the plane is 262 mph.

Then we just have to multiply 262 by 1.6 to get the speed in kph. That equals 419.2. That means the average speed was 419 kph. Hope that helps!
3 0
3 years ago
Xiao bought ​ 4310 ​ gallons of gas that cost $2.50 per gallon.
velikii [3]
It's 10.75,sorry im late
3 0
3 years ago
Ned, the owner of neds shop, sells peanuts for $10 per pound and cashews for $9 per pound. Ned wants to create a 20 pound barrel
Ymorist [56]
We will use a system of equation for this one. 
P=Peanuts; C=Cashews
P+C=20
This represents the pounds.
10P+9C=191
We can make the first equation equal C.
C=20-P
10P+9(20-P)=191
10P+180-9P
P+180=191
P=11
There are 11 pounds of peanuts, which means there's 9 pounds of cashews.

4 0
3 years ago
Deborah has 104 baseball cards. She gave 16 baseball cards to her brother Corey. Then she put the remaining baseball cards in an
harkovskaia [24]

Answer:

10

Step-by-step explanation:

the answer is 9.77777777778 so round because you are not going to cut a page and you get 10.Hope this helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • In Spring 2017, data was collected from a random selection of STA 2023 students. One of the questions asked how many hours they
    11·1 answer
  • A diner has a breakfast special. A customer can chose scrambled, fried, or poached eggs. The breakfast comes with a side of baco
    9·2 answers
  • 39 is 50% of what number
    15·2 answers
  • Stan drove for h hours at a constant rate of r miles per hour. How many miles did he cover during the final 20 minutes of his dr
    11·2 answers
  • The ratio on the number of girls to the number of boys in a stem class is 6 to 5. there are 40 boys in the stem class. how many
    12·2 answers
  • A tepee is designed to have a diameter of 10 ft and a volume of 393 ft. At
    13·1 answer
  • Hi anyone know the answer to this? Ill give brainliest :(
    5·1 answer
  • Can y’all help me on question 34?!
    15·1 answer
  • A bathtub that holds 32 gallons of water contains 17 gallons of water. You begin filling it, and after 5 minutes, the tub is ful
    5·2 answers
  • (8 pts)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!