Analyzing Intangible Assets

In a recent $10-$K$,$ Microsoft reported the following details about its intangible assets.

The components of intangible assets, all of which are finite$-$lived, were as follows $($in millions$)$:

June $30$ Gross Carrying Amount Accumulated Amortization Average Useful Life

Technology$-$based $$11,277$ $$(6,958)4$ years

Customer$-$related $7,342(3,171)4$ years

Marketing$-$related $4,942(2,143)6$ years

Contract$-$based $16(7)3$ years

Total $$23,577$ $$(12,279)$

a$.$ Calculate the percent used up for each type of intangible asset.

Note: Round answers to the nearest dollar, if applicable.

$($in Millions$)$ Numerator Denominator $\%$ Used Up

Technology$-$based

Customer$-$related

Marketing$-$related

Contract$-$based

b$.$ Estimate depreciation expense for the current fiscal year.

Note: Round answers to the nearest dollar, if applicable.

Depreciation Expense

Technology$-$based

Customer$-$related

Marketing$-$related

Contract$-$based

Total