Question

Hey, friends answer my question I will mark first answer as brainliest answer ​

Answer 1

Answer:

let two parts be 7x and 3x as ration =7:3

then

ATQ

7x+3x= 1000

10x= 1000

x= 1000/10

x= 100

so the parts will be ,

7x = 7× 100 = 700

3x= 3× 100 = 300

hence your answer is

700 and 300 .

HOPE THIS HELPS