Gregory G.

# What are the units for the quanity represented by expression

Ordering n books from an online bookstore at $19.99 per book comes with 6.25% sales tax and shipping charge of$3.50 for each book after the first.if n is the whole number of books ordered, what are the units for the quanity represented by expression

19.99n+0.0625(19.99n)+3.50(n-1)

By:

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