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
dangina [55]
1 year ago
13

Sonny substituted 5 for x in the proportion startfraction 16 over x endfraction = startfraction 48 over 15 endfraction and cross

multiplied to get 240 = 240. why is this?
Mathematics
1 answer:
frez [133]1 year ago
4 0

The cross products of the proportion are equal.

According to the question, Sonny's equation can be written as follows.

16/x = 48/15

Now, the variable x is replaced by the constant 5. So the equation can now be written as follows.

16/5 = 48/15

When two fractions are equal to one another as shown above, the constants are cross multiplied with one another in order to form an equation.

16*15= 48*5

The values of both the products are equal which is 240.

Therefore, because the cross products of the proportion are equal.

Learn more about Proportion on:

brainly.com/question/1496357

#SPJ4

You might be interested in
Use a model to solve 13 x 4/9 . Leave your answer as an improper fraction.
ivanzaharov [21]

Step-by-step explanation:

13×4/9=52/9

answer as improper fraction is 52/9

3 0
2 years ago
Read 2 more answers
Marcus ran a 200-meter race in 25 seconds. What is his speed in meters per second?
Oksi-84 [34.3K]

Answer:

200/25 = 8 meters

Step-by-step explanation:

Just take the distance of 200 m and divide it by 25 seconds.

3 0
3 years ago
Read 2 more answers
Ethel Meyer sells wheelchairs. SHE EARNS AN 11 PERCENT COMMISSION ON THEE FIRST $5,000 AN 14 PERCENT ON ALL SALES OVER $5000.HOW
sergeinik [125]
Ok so Ethel starts off with 11% of $5,000 that is $550 of commission
and 14% on sales above 5,000  for 14,000 all of her commission would be 14% that means she would get $1,000 because 14% of 14,000 is 1,000
hope this helped.

4 0
3 years ago
6/7 divided by 12/14
S_A_V [24]

Answer:

1

Step-by-step explanation:

8 0
2 years ago
Help me on this question
sleet_krkn [62]

Answer:

F.2:30 a.m.

8 revolutions= 8×90=720mn= 12h

So the sign starts from 2.30p.m.

Then the sign after 8 revolutions is 2.30 a.m.

Please give Brainliest

8 0
2 years ago
Other questions:
  • Find the distance BF for the points B(1,-1) and F(-3,5)
    7·1 answer
  • Write a fraction, less than 1, with a demoninator that is greater than 3/4
    12·1 answer
  • Please help asap 25 points
    7·1 answer
  • Really need some help on this please!
    7·2 answers
  • The sum of the ages of Bryce and Sonya is 72 years old. 6 years ago, Bryce’s age was 3 times Sonya’s age. How old is Bryce now?
    7·2 answers
  • Plz someone help me, this is due in 45mins
    14·2 answers
  • How can I graph that
    12·1 answer
  • 64 is 4 times the difference between a and 44, a is greater than 44
    6·1 answer
  • I need help with this for math,
    14·1 answer
  • What effect does a scale factor equal to 1 have on the dimensions of the image being scaled?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!