Ineed invention ideas for engineering class. the invention can improve on something that already exists or make a new one. it needs to have a function.

Arnold rossiter is a 40-year-old employee of the barrington company who will retire at age 60 and expects to live to age 75. the firm has promised a retirement income of $20,000 at the end of each year following retirement until death. the firm's pension fund is expected to earn 7 percent annually on its assets and the firm uses 7% to discount pension benefits. what is barrington's annual pension contribution to the nearest dollar for mr. rossiter? (assume certainty and end-of-year cash flows.)

The undress company produces a dress that women use to quickly and easily change in public. the company is just over a year old and has been successful through a kickstarter campaign. the undress company has identified a customer segment, but if it wants to reach a larger customer segment market outside of the kickstarter family, what question must it answer?

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