Notebooks

Liza, a store owner, buys 560 notebooks. He sold 3/8 of the notebook, and then she added the stock of a notebook of 1/4 of the number of notebooks she bought. What is the total number of notebooks she purchased?

Correct answer:

n =  490

Step-by-step explanation:

n=5603/8 560+1/4 560=490



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