7 dimes is $0.70, which is 70% of $1.00
A row can have as many or as few dimes as you like, it is not a specified amount.
105 dimes
There are 39 combinations of dimes and quarters that will total 19.75 from 1 quarter and 195 dimes to 77 quarters and 5 dimes.
50 ($5.00)
10 quarters and 7 dimes =
7 dimes is $0.70, which is 70% of $1.00
A row can have as many or as few dimes as you like, it is not a specified amount.
105 dimes
8 dimes, 1 nickel 7 dimes, 3 nickels 6 dimes, 5 nickels 5 dimes, 7 nickels 4 dimes, 9 nickels 3 dimes, 11 nickels 2 dimes, 13 nickels 1 dime, 15 nickels 17 nickels
There are 39 combinations of dimes and quarters that will total 19.75 from 1 quarter and 195 dimes to 77 quarters and 5 dimes.
7 quarters equal $1.75 2 dimes equal $.20 You can also get it with 5 quarters and 7 dimes. 3 quarters and 12 dimes and one other way.
50 ($5.00)
(dimes X 10) + (nickels X 5) = 145 and dimes - nickels = 4 14 dimes + 1 nickel =145 13 dimes + 3 nickel =145 12 dimes + 5 nickel =145 11 dimes + 7 nickel =145 10 dimes + 9 nickel =145 since 11-7 = 4 11 dimes + 7 nickels =145
If you are referring to 1 billion pennies the answer is 100,000,000 dimes. If you mean $1,000,000,000 then it is 10,000,000,000 dimes.
You would have 7 nickels and 13 dimes. (7 x $0.10) + (13 x $0.05) = $1.35
Dimes are currently made from nickel and copper; they used to be made from silver. They do not have any significant amount of iron in them. (Some minor degree of contamination is always possible.)