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
serg [7]
2 years ago
5

If 3a = 4b = 5c then what is the ratio A:B:C?

Mathematics
2 answers:
Oduvanchick [21]2 years ago
7 0

Answer: 20:15:12

Step-by-step explanation:

First, find the LCM of the numbers 3 4 5 which is 60

Then divide 60 by 3 4 and 5

We get 20 15 and 12 in order so that's the ratio

20:15:12

nasty-shy [4]2 years ago
7 0

Answer:

20 : 15 : 12

Step-by-step explanation:

3a = 4b = 5c

=>  3a = 4b

=>  a = 4/3b

=> 5c = 4b

=> c = 4/5b

Therefore, they are in the ratio :-

a : b : c = 4/3b : b : 4/5b

Multiply throughout by 15 and b cancels throughout.

=> 20 : 15 : 12

You might be interested in
How do you do this question ?
scoundrel [369]
Answer is 33 remaining chocolate cupcakes and 22 remaining vanilla cupcakes.
3 0
3 years ago
Read 2 more answers
A model of a car has a scale of 3 cm : 2 m. The length of the actual hood of the car is 1 m. What is the length of the hood of t
Lubov Fominskaja [6]
So basically 3cm is the model and 2 m is the actual size. So the hood is 1m so it is half of 2m which means the answer to the question is 1.5cm
6 0
3 years ago
Alexa has some dimes and some quarters. She has a minimum of 28 coins worth a maximum of $5.05 combined. If Alexa has 17 quarter
vazorg [7]

Answer:

if she has 17 quarters, the money of it would be $4.25.

$5.05 - 4.25$ = $0.80

=> 8 dimes

=> she have 17 quarters and 8 dimes

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Write these numbers in order of size. start with the smallest number: 1/2, 2/3, 2/5, 3/4
qaws [65]
First make the fractions into decimals so it's easier to compare them.

1/2 ⇒ 0.5
2/3 ⇒ 0.66
2/5 ⇒ 0.4
3/4 ⇒ 0.75

Now it's easy to order the numbers from least to greatest.

First order the decimals.

0.4, 0.5, 0.66, 0.75

Now order them with their corresponding fractions.

2/5, 1/2, 2/3, 3/4 is your answer.
3 0
4 years ago
Read 2 more answers
the three sides of a triangle measure 9.97 meters 10.1 metres and 0.53 metres what is the distance around the triangle
abruzzese [7]
The answer is 20.6 meters.
7 0
4 years ago
Read 2 more answers
Other questions:
  • Which one? Helppppppp
    8·1 answer
  • A 50 gallon water tank is to be used for irrigating a garden. If it is full, and water is used from it at a constant rate of 2 g
    12·2 answers
  • What is the estimated value of the length of a square with an area of 200 square inches? A. 10.5 inches B. 12.1 inches C. 14.1 i
    10·1 answer
  • True or False. The Centroid of a triangle is the point where the angle bisectors of the triangle intersect.​
    9·1 answer
  • 5/7 of the spectators at the circus were children. There were 354 more children than adults at the circus. How many spectators w
    5·1 answer
  • A box of 15 cookies costs $9.<br> What is the cost for 1 cookie?
    9·2 answers
  • the expression x - 0.10 X gives the cost of an item that is discounted 10% write this expression in the other way​
    9·1 answer
  • 0.25 with the 5 recurring as a fraction simplified
    7·1 answer
  • Proportional quantities are always in the same _______________.
    13·1 answer
  • Which graph represents the polynomial function?<br><br> f(x)=−x3+x2+9x−9
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!