Answer:
if 4:5:3=84 you start by adding (4+5+3=9)....so 9 equals to 84 what about (4) cross multiply....you will 4=28 .....if 9 =84 what about 5 cross multiply.....you will get 35....if 9 =84 what about 3
cross multiply.....you will get 21 so the numbers are.
4=38
5=35
3=21