Question

A number is divided into two parts such that one
part is 15 more than the other. If the two parts
are on the ratio 7:4. Find the number.​

Answer 1

let the each part be 7x and 4x

according to the question

7x= 4x+15 given

3x= 15

x= 5

hence the parts are 7x= 35 and 4x=20

Answer 2

Answer:

let the each part be 7x and 4x

according the question

7x=4x+15 given

3x=15

x=15