Answer:
Best Buy's cost of merchandise sold is $31,292 million
Explanation:
Gross profit = income - cost of merchandise
Cost of merchandise = income - gross profit
Income is the reported sales = $40,339 million
Gross profit is the amount left after deducting expenditure (cost) from revenue (income) = $9,047 million
Cost of merchandise = $40,339 million - $9,047 million = $31,292 million