Lillie read an average of 5 books per month in the first nine months of the year. In the last three months of the year, she read an average of 6 books per month. How many books did Lillie read during the year?

Respuesta :

5 x 9 = 45
6 x 3 = 18
45 + 18 = 63

Answer:

63

Step-by-step explanation:

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