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
Vaselesa [24]
3 years ago
9

100 is 20% of what number?

Mathematics
1 answer:
Rus_ich [418]3 years ago
8 0

Answer:

500

20%=100

100%= 5×100=500 (cause 100 is 20%, and in 100% is five 20% so...)

You might be interested in
What is the ratio of nickels to quarters in a dollar
Nina [5.8K]
Since the nickles are first and there are (1.00 /.05= 20) 20 nickles in a dollar the first number is 20 then next is quarters and there is (1.00 / .25= 4) 4 quarters in a dollar so the second number is 4 so now u have to simplify if you were told to 
the number 20 can be divided by 4 and the answer is 5 the number 4 is next divide by 4 and is 1 so the whole answer is <u>5 to 1 or 5:1</u> <u /><u />
7 0
3 years ago
Read 2 more answers
Kedwin has $150 and wants to buy a new pair of headphones that cost $175 + 10% shipping he decides wait until the headphones guy
SOVA2 [1]

Answer:

23%

Step-by-step explanation:

175 x 0.23 = 40.25

175-40.25 = 134.75

134.75 x 10% shipping = 13.48

134.75+13.48=148.23

7 0
3 years ago
A circle has an area of 30 in^2. What is the area of a 60 sector of this circle?
yuradex [85]

We use the ratio x:360 to find portions of the circle (again, through the ratio)

so we use 60/360 = x/30 in^2

1/6 = x/ 30

x = 5.

The answer is 5 in^2

5 0
3 years ago
Ivy has borrowed 150 songs from her friend. She plans to download an equal number of songs on her music player each week for 5 w
jasenka [17]
I think the answer is 30x = y
5 0
3 years ago
AB:BD = 3:4 <br><br> AC:CD = 3:2 <br><br> Work out AB:BC:CD
Papessa [141]

Answer:

15:6:14

Step-by-step explanation:

AB:BD is split into a total of 3+4=7 parts.

AC:CD is split into a total of 3+2=5 parts.

So, if the two ratios are put on a number line together with the points A, B, C, and D, the number line would be split into a total of 35 parts (the LCM of 7 and 5).

AB would be (3/7)*35=15.

CD would be (2/5)*35=14

BC would be 35-(15+14)=6

So, the ratio is 15:6:14.

5 0
3 years ago
Other questions:
  • A sporting goods store pays $120 for a rubber raft. The percent of markup is 45%. Find the raft’s selling price.
    6·1 answer
  • A mermaid is swimming at sea level when a human comes by. She dives underwater at a rate of 8 meters per second. She continues t
    6·1 answer
  • Suppose a bag of rice weighs 3.8 kilograms. How much do 6 bags of rice weigh?
    14·2 answers
  • Need help...,.......
    10·1 answer
  • Explain 2 features (properties) of a parallelogram that could be used to prove 2 sides congruent in a triangle congruence proof.
    15·1 answer
  • Need help with these questions please help!!
    10·2 answers
  • The flagpole in Terry's schoolyard is 50 ft tall. On a sunny day, the flagpole casts a shadow 30 ft long on level ground. What i
    6·1 answer
  • F) Two numbers are in the ratio 5:4. If they differ by 12, what are the numbers?
    14·1 answer
  • Someone please tell me this answer!!
    15·2 answers
  • What is product of (3x + 4)(x2 + 3x - 2)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!