Question

difference of 2 numbers is 9 the ratio is 7:4 calculate the numbers​

Answer 1

Answer:

Step-by-step explanation:

Let the number be 7x and 4x

According to question

7x - 4x = 9

3x = 9

x = 9/3

x = 3

So, first number = 7x = 7 X 3

= 21

And second number= 4x = 4 X 3

= 12

Hope you understand

Answer 2

Answer:

let the number be x

let one number be 7x

let another number be 4x

the difference = 7x-4x = 9

3x=9

x=3

first number = 7*3 =21

second number = 4*3 = 12