Respuesta :
120, 360, 600 just use 1080 and divide by 9 to get the ratio of 1, then just multiply with 3 and 5
divide 1080 by 1+3+5 which is 9
120 is 1
360 is 3
600 is 5
120:360:600
120 is 1
360 is 3
600 is 5
120:360:600