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
Nimfa-mama [501]
3 years ago
14

Just wondering If I'm am doing this correctly. Would like a in depth explanation 7/100 = 3.5/n

Mathematics
2 answers:
Snowcat [4.5K]3 years ago
8 0

Answer:

n = 50

Step-by-step explanation:

There are two ways you can do it.

1. 7/100 = 3.5/n      You can cross multiply

  7n = 100*3.5

  7n = 350

  n = 50

2. 7/100 = 3.5/n

   7 divided by 2 = 3.5

   100 divided by 2 = 50

I hope this helped and please mark me as brainliest!

yaroslaw [1]3 years ago
4 0

Answer:

n=50

Step-by-step explanation:

7/100 = 3.5/n

The fastest way to do this you can set up proportions.

7n=3.5*100 (you multiply mean and extreme)

7n=350 (you move 2 decimal places to the right)

n=350/7

n=50

You might be interested in
In a toy​ store, the ratio of the number of dolls to the number of teddy bears is . If the store has 240​ dolls, how many teddy
forsale [732]

Answer:

<u>So, the way a ratio works is </u><u>"for every 1 of this, we have 4 of this"</u><u> for example. (the ratio I just described would be 1:4.) </u>

<u />

I believe I've seen this question before. If the ratio of dolls to teddy bears is 9:3 then for every 9 dolls you have 3 teddy bears.

So, since we have 240 dolls and a 9:3 ratio to teddy bears, all we have to do is take how many dolls we have (240) and divide it by 3 to see how many teddy bears we have.

So:

240 ÷ 3  = 80

If your ratio is 9:3, then 80 is your answer.

<u>Hope this helps and have a nice day!</u>

<u></u>

7 0
3 years ago
A store buys an item for $45.00 and then adds a 100% markup to the price. How much will the item sell for in the store?
Effectus [21]

Answer:

Step-by-step explanation:

THe price would be $90

8 0
3 years ago
Lin has a marble that 5/8 inch wide. write the marbles width as a decimal. SHOW YOUR WORK
a_sh-v [17]
5/8 as a decimal would be 5/8 times 100/x because if you found the equivilent fraction you would be able to multiply it by the upside-down-fraction and get 1 for example 2/4 =1/2 if you multiply 4/2 with 1/2 you would get 4/4 or 1
so 5/8 times 100/x =500/8x=1
then use long division to solve 62.5/100=62.5%
3 0
4 years ago
Please Solve: 3x-22y when x=2 and y=10
ExtremeBDS [4]

Answer:

-214.

Step-by-step explanation:

3x - 22y     When x = 2 and y = 10 we have:

3(2) - 22(10)

= 6 - 220

= -214.

8 0
3 years ago
Read 2 more answers
David has a garden with dimensions 11 feet long x 9 feet wide. He wants to enlarge the garden to an area of 126 square feet. How
Anton [14]

Answer:

3 Feet

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • 24pr+3 (p+2pr) please simplify and explain
    5·1 answer
  • 20 POINTS! Please help me! :D <br> (Explain please)
    5·2 answers
  • Polynomial in standard form 7x+3+5x squared
    8·1 answer
  • What are imaginary numbers​
    11·1 answer
  • Given two terms from a geometric sequence, identify the first term and the common ratio: a5= 48 and a11= 3,072.
    12·1 answer
  • Semester Exam math
    10·1 answer
  • The temperature was 5.5 C on Monday and was 7.3 degrees lower the next day. What was the temperature on Tuesday?
    6·1 answer
  • Cole purchased a pillow. He paid $15.28 and received $8.13 in change. How much did the pillow cost?
    10·2 answers
  • Plzzzzzz help meeeeee
    13·1 answer
  • Which algebraic expression contains like terms?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!