3 quarters+ 10 pennies+ 3 nickels= 1 dollar
four dimes equal 40 cents ten nickels equal fifty cents ten pennies equal 10 cents Add the 3 groups of coins for one dollar
The answer will depend on which country's dollar: there are many countries that use the dollar as a currency and they have different coinage.
3 dollar 3 coins
If you mean by using all the coins then none.
Four 25cent coins Equals a Dollar 100 pennies Equal a Dollar Those are the main ways but there are alot of different ways.
20 5 cents coins
Not in the US.
5*20 cents (Australian) make a dollar. In US and Canadian coins, a 50 cent piece, a quarter, two dimes, and a nickel also make a dollar.
5 dimes and 10 nickels make 1 dollar.
10 x 10c coins
half dollar, quarter four dimes
impossible.