I've always hated these questions. Luckily for you, it's not too complicated. Count them out. For complicated questions, there is a complicated (but less time-taking) method to find it (I can't remember it - it's too complicated).
Q - quarter
D - dime
N - nickel
P - penny
Q
DDN
DDPPPPP
DNNN
DNNPPPPP
DNPPPPPPPPPP
DPPPPPPPPPPPPPPP
NNNNN
NNNNPPPPP
NNNPPPPPPPPPP
NNPPPPPPPPPPPPPPP
NPPPPPPPPPPPPPPPPPPPP
PPPPPPPPPPPPPPPPPPPPPPPPP
13 ways
Two quarters Three nickels Three pennies
5 quarters 4 quarters 2 dimes and a nickel 10 dimes and 5 nickels
5 ways 6 dimes 1 dime, 4 nickels 2 dimes, 2 nickels 6 nickels 1 quarter, 1 nickel
45X1X5X10 = 2250 ways to make 45 cents using pennies nickels and dimes.
2 quarters, 3 dimes 3 nickles, 5 pennies 7 dimes, 6 nickles 1 quarter, 7 dimes, 5 pennies 1 quarter, 3 dimes, 9 nickles It;s only four but maybe you van think of the fith
None. If you "get 65 cents using only dimes nickels and quarters" you are not using any pennies!
There are 2 solutions (if you include the non-use of quarters): 1 Quarter, 2 Dimes, 2 Nickels, 45 Pennies No Quarters, 2 Dimes, 8 Nickels, 40 Pennies
Two quarters Three nickels Three pennies
13
19
50 different ways
30 dimes ,50 half dollars and 20 pennies
5 quarters 4 quarters 2 dimes and a nickel 10 dimes and 5 nickels
5 ways 6 dimes 1 dime, 4 nickels 2 dimes, 2 nickels 6 nickels 1 quarter, 1 nickel
5 dimes,6 nickles.8 dimes
1 quarter-1 dime-1 nickel 1 quarter-1 dime-5 pennies 1 quarter-3 nickels 1 quarter 2 nickels-5 pennies 1 quarter-1 nickel-10 pennies 1 quarter-15 pennies 4 dimes 3 dimes-2 nickels 3 dimes-1 nickel-5 pennies 3 dimes- 10 pennies 2 dimes-4 nickels 2 dimes-3 nickels-5 pennies 2 dimes-2 nickels-10 pennies 2 dimes-1 nickel-15 pennies 2 dimes-20 pennies 1 dime-6 nickels 1 dime-5 nickels-5 pennies 1 dime-4 nickels- 10 pennies 1 dime-3 nickels-15 pennies 1 dime-2 nickels-20 pennies 1 dime-1 nickel-25 pennies 1 dime-30 pennies 8 nickels 7 nickels-5 pennies 6 nickels-10 pennies 5 nickels-15 pennies 4 nickels-20 pennies 3 nickels-25 pennies 2 nickels-30 pennies 1 nickel-35 pennies 40 pennies Total Number of Solutions=31
2 quarters, 3 dimes, 3 nickels and 5 pennies