27. (a-sse.1.1a) a clothing store is having a sale in which all
t-shirts are $10. the sales tax is 5%. if dan buys n
t-shirts during this sale, the total cost of his purchase will
be 10n +0.05(10n) in this context.
a. the expression 0.05(10n) represents the price of each
shirt.
b. the expression 0.05(10n) represents the cost of dan's
purchase before tax.
c. the expression 0.05(10n) represents the total tax on
dan's purchase.
d. the expression 0.05(10n) represents the total cost of
dan's purchase.