You cant unless you have 100 pennies.
5
5 ways
3 dimes 13 nickles 5 pennies
26
21 ways
I'd say you can't. If all the coins are the smallest possible without pennies, they must all be nickels, and 21 of them make $1.05 . So in order for 21 coins to be not more than $1.00, there must be some pennies.
(1) $0.50 (2) $0.10 (3) $0.05 (15) $0.01
In the game 21 Questions, coins are used to reveal who answered questions about you. There are two ways that you can collect coins: by playing the game or purchasing them.
21 pennies
Fifteen pennies, three nickels, two dimes, one fifty-cent piece
There are at least two different ways: 2 quarters 3 dimes 1 nickel 15 pennies 21 total 1 quarter 3 dimes 7 nickels 10 pennies 21 total The system is to go through and make a systematic list now go to the maximum amount of dimes you may find more answers.
Dime = 7 Nickel = 4 Penny = 10
Assuming that you are only using current US coins (5, 10, 25 and 50 cents), the answer is 21. NickelsDimesQuartersHalves1500013100112009300740055003600170010010811062104310241005105020312012205001310112010011