How many people could be fed with 3 million dollars?

To feed people for 1mil will  be around 500000000 so you times that by 3 and that will be 1500000000.( i got the 500000000 from answers.com)

Here are six factors found in every type of economy. one of them would be opportunity cost. another would be the governments role in economic activity. scarcity also plays a role. another would be supply and demand. also labor is a factor in all of the types of economy. land is another factor of production within every economy.

Who knows, do another question and send it to me