Acustomer buys a different book that has an original selling price of $38. the book is discounted 25%. the customer must pay a 6% sales tax on the discounted price of the book, what is the total amount, in dollars, the customer pays for the discounted book.

a) 15/7

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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