Respuesta :

Answer:

3

Step-by-step explanation:

In this case, Luis has 6 quarters, and 3 dimes. 6 - 3 = 3, and it works out to the following:

6 • 0.25 = 1.50

3 • 0.10 = 0.30

1.50 + 0.30 = 1.80

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