Among the earnings stories for Monday, April 29, from AP Business News:
— Auto parts maker Tenneco Inc. said that its first-quarter net income jumped 80 percent, helped by easy comparisons to last year's quarter, which was weighed down by hefty expenses related to financing.
— Floor and ceiling manufacturer Armstrong World Industries Inc. said that its first-quarter net income was nearly wiped out by losses in two of its three business units, and by the expense of refinancing some debt. The company cut its full-year earnings guidance.
- Company Earnings