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03-09-2019
Mathematics

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Tammy wants to get change for $1. The only coins she can get are half dollars, quarters, and nickels. How many diferent ways can she get $1 using only these coins?

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sqdancefan sqdancefan

07-09-2019

Answer:

9 ways

Step-by-step explanation:

Using H, Q, N to represent half-dollars, quarters, and nickels, Tammy can get her change any of these ways:

HH
HQQ
HQNNNNN
HNNNNN.NNNNN
QQQQ
QQQNNNNN
QQNNNNN.NNNNN
QNNNNN.NNNNN.NNNNN
NNNNN.NNNNN.NNNNN.NNNNN

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