a. What is Microsoft's market value in billion dollars for fiscal year ending in June 2020? Please don't include any dollar sign, no billion/million, no decimal, just enter the closest billion dollar amount. For example, $1,234,567,890,000 should be entered as 1235. This is equivalent to $1,235 billion dollars.

b. What is the market-to-book ratio for MSFT for fiscal year ending in June 2021, 2020, 2019, and 2018, respectively?

c. What is the ROE in percentage for MSFT for fiscal year ending in June 2021, 2020, 2019, and 2018, respectively?

MICROSOFT CORP (MSFT) CashFlowFlag INCOME STATEMENT Fiscal year ends in June. USD in millions except per share data. 2021-06 2020-06 2019-06 2018-06 2017-06 Revenue 168088 143015 125843 110360 89950 Cost of revenue 52232 46078 42910 38353 34261 Gross profit 115856 96937 82933 72007 55689 Operating expenses Research and development Sales, General and administrative Restructuring, merger and acquisition Other operating expenses Total operating expenses 20716 19269 16876 14726 13037 25224 24709 23098 22223 20020 306 -306 45940 43978 39974 36949 33057 Operating income Interest Expense Other income (expense) Income before taxes Provision for income taxes 69916 52959 42959 35058 22632 2346 2591 2686 2733 2222 3532 2668 3415 4149 2739 71102 53036 43688 36474 23149 9831 8755 4448 19903 1945 Net income from continuing operations 61271 44281 39240 16571 21204 Net income 61271 44281 39240 16571 21204 Net income available to common shareholders 61271 44281 39240 16571 21204 Earnings per share Basic Diluted 8.12 5.82 5.11 2.15 2.74 8.05 5.76 5.06 2.13 2.71 Weighted average shares outstanding Basic Diluted EBITDA 7547 7610 7673 7700 7746 7608 7683 7753 7794 7832 85134 68423 58056 49468 34149