The radio ad says you can make up to 400 a month donating? Is this true?

Up to 400 Atleast 350

Nice... $$ ( /÷×+- ) donating = ?

You wont make 400 a month but UP TO. Per month you should see around 300-400. It varies each month depending on the promotions they are running. They have holiday promotions as well sometimes and drawings for things you can win every so often

Yes