AnswerLawn tractors are generally more time efficient than a push mower however, cost efficiency can be another story. Much of cost efficiency depends on how large a lot is and how often it requires mowing.
AnswerThere are many website that have great soup recipes depending on what type of dinner you are having and type of soup you are wanting to cook. A great one is foodnetwork.com
AnswerPond pumps can be bought online at your local stores; such as Wal-Mart or your local gardening stores. You can also buy them on sites like Ebay or possibly Craigslist.