lemon juice
Old pennies
Answer
carburetor cleaning spray will dissolve old oil and gas tarnish build up in a carb, but it will not remove dirt and grit that has got into the carburetor. Very interesting information here. I have been a carburetor re builder for over 20 years and have found the best method of professional carb cleaning is to use a ultrasonic cleaner.
In the United States, old pennies, specifically those minted before 1982, are made of 95% copper and weigh 3.11 grams each. There are approximately 145 old pennies in a pound, since a pound is 453.59 grams. Therefore, if you have a pound of old pennies, you would have around 145 of them.
22,000 modern pennies weight about 121.28 pounds , based on 181.4 pennies per pound. The old copper pennies weigh more.
Australian 1964 Pennies were minted in 1964, so as at January 2011, they are 47 years old.
In 2010, they are 94 years old.
240- there were 12 pennies in a shilling and 20 shillings in a pound.
Yes there is a diff between old Canadian pennies and new ones
252 is the answer
15 year old pennies are essentially the same size as those minted today. You'd have to go back to 1857 to find pennies that were significantly larger.
If you are talking dollars then the answer is 400,000 if you are talking old English pounds then the answer would be 960,000 pennies