Respuesta :
ok, that is a proportion so it will help to set it up
20 x
--- = ---
6 3
to solve this cross multiply and divide
3 times 20=60
60 divided by 6=10
x=10
20 x
--- = ---
6 3
to solve this cross multiply and divide
3 times 20=60
60 divided by 6=10
x=10