Assuming she is using current US coins, she has 4 pennies, 4 dimes, 1 quarter and 1 half dollar - 10 coins for a total of $1.19. She could, of course, also have any number of dollar coins as well.
To make a dollar using 26 coins, you can use various combinations of coins. One possible combination is 25 pennies (1 cent each) and 1 quarter (25 cents), totaling 100 cents. Alternatively, you could use 20 nickels (5 cents each) and 6 pennies, or combinations of dimes and other coins to reach the total. The key is to balance the number and value of the coins to reach exactly one dollar.
You cannot make exactly 0.55 with 12 coins, as there are no coin combinations that add up to that specific value. The closest value you can reach with 12 coins is 0.60, by using five dimes, three nickels, and four pennies.
F value is for coins in fine condition.
Coins
Hecto is a value in the Metric System. Hecto is the value 100, such as a hectometer equaling 100 meters.
The metal used for low value coins is typically copper or a combination of copper and other metals like zinc.
Assuming she is using current US coins, she has 4 pennies, 4 dimes, 1 quarter and 1 half dollar - 10 coins for a total of $1.19. She could, of course, also have any number of dollar coins as well.
2 quarters 5 dimes 10 nickels 50 pennies
No, for silver coins as the value of silver changes the value of the coin changes. The same is true for gold coins.
These coins are very common and are worth face value.
Canada stopped using silver in its coins in 1968. Your quarter is made of nickel and worth face value only.
If Keoki has 14 quarters and 8 dimes (for a total of 22 coins), she has $3.50 and $0.80 or $4.30 in coins. If Keoki has 15 quarters and 7 dimes (for a total of 22 coins), she has $3.75 and $0.70 or $4.45 in coins. If Keoki has 22 coins that are all dimes and quarters and their value in total is $4.35 as asked, there isn't a combination of coins that will permit her to have both 22 coins and $4.35 worth of coins.
The value of gold coins can be determined in two different ways--the melt-down value and the coin value. The melt-down value is the value of the pure gold in the coins, which is determined by the weight. The face value of the coins can be found on a collector's website.
10 coins 7 coins and 10 coins
One question at a time please. I presume you refer to British Shillings. These coins already have a valuation using the format - "What is the value of a 1932 British Shilling?"
One can learn about value of old coins on the website Coins About. Most coin value guides give you retail prices; that is, they tell you how much coin dealers are selling the coins for.