Question

the ratio between two numbers is 3:4 and their sum is 490 the number are​

Answer 1

Answer:

210 and 280

Step-by-step explanation:

  As ratio of numbers is 3 : 4, let the numbers be 3a and 4a.

 Their sum = 490

⇒ sum of 3a and 4a = 490

⇒ 3a + 4a = 490

⇒ 7a = 490

⇒ a = 490/7 = 70

    Thus,

Numbers are :

    3a = 3( 70 ) = 210

    4a = 4( 70 ) = 280

Answer 2

Answer:

280, 210

Step-by-step explanation:

Let the unknown no. be x

Then,

3x+4x=7x

Therefore,

7x=490

x=70

Two no.s are= 70*3 and 70*4

210 and 240 Ans.