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
Lilit [14]
2 years ago
9

25 lbs is x% of 121 lbs and 121 lbs is y% of 25 lb

Mathematics
1 answer:
Montano1993 [528]2 years ago
3 0

Answer: x=20.661157; y=484

Step-by-step explanation:

(set up a proportion)

25/120=x/100

(cross multiply)

121x=2500

(divide both sides by 121)

x=20.661157


(set up a proportion)

121/25=y/100

(cross multiply)

25y=12100/25

(divide both sides by 25)

y=484


You might be interested in
Jan is 2/3 of Karyn's age. Jan's age 8 years ago is 2/5 of Katyn's age 4 yeats from now. Jan is how many younger than Karyn?
Elden [556K]

Answer:

12 years younger.

Step-by-step explanation:

Let Jan's age be J and Karyn's age be K.

J= \frac{2}{3}  K

Jan's age 8 years ago is 2/5 of Karyn's age 4 yeaRs from now.

J-8 = \frac{2}{5} (K+4)

=> (\frac{2}{3} - \frac{2}{5} ) K = \frac{8}{5} + 8

=> 4K = 48 X 3

=> K= 36.

=> J= 24.

So Jan is 12 years younger.

8 0
3 years ago
Select the correct answer
Alecsey [184]

Answer:

1/25x

Step-by-step explanation:

3 0
2 years ago
I need help someone pleassssseeeee
lys-0071 [83]
The answer would be B. 
3 0
3 years ago
Read 2 more answers
The length of a rectangle is 3 times its width. The rectangle’s width is 4 m.
Anna35 [415]
The area of the rectangle is 48 m

4 0
3 years ago
Read 2 more answers
Simplify 6x+(-5y) - 12x + 4x having a hard time trying to work out problem
Molodets [167]

Answers

=−2x+−5y

Step-by-step explanation:

Let's simplify step-by-step.

6x−5y−12x+4x

=6x+−5y+−12x+4x

Combine Like Terms:

=6x+−5y+−12x+4x

=(6x+−12x+4x)+(−5y)

6 0
3 years ago
Other questions:
  • A cable car starts off with n riders. The times between successive stops of the car are independent exponential random variables
    13·1 answer
  • Easton buys televisions from a manufacturer. The net price of a television is $322.00 with a trade discount of 30 percent. The o
    8·1 answer
  • PLEASE HELP ME OUT THIS IS SO HARD
    5·1 answer
  • Which of the following equations have the correct solution? Select all that apply.
    12·2 answers
  • I need help, what do I do?
    13·1 answer
  • 7/8 as a mixed number
    9·1 answer
  • Why does the ARP not compare loans for different lengths of time?
    10·1 answer
  • Doug entered a canoe race
    8·1 answer
  • Helpppp pleaseeeeeeeeeeeee
    11·2 answers
  • Identify the y-intercept for the line 4x – 2y = 4
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!