Segment Analysis, Charles Schwab Corporation

Charles Schwab Corporation is one of the more innovative brokerage and financial service companies in the United States. The company recently provided information about its major business segments as follows (in millions): Invester Services Institutional Services

Revenues $2,710 $1,483

Income from Operations 1,024 183

Depreciation 100 59

Estimate the contribution margin for each segment, assuming depreciation represents the majority of fixed costs.