Respuesta :

In June, Arnold made $8,014. In July, he made 1 1/8 of that. 8014 *1 1/8 is 9015.75.Then in August, he made 9/10 of 8014. 8014 *9/10 is 7212.6. Using these information, we can conclude that Arnold's sales increased in July and decreased in August.
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