Alec, Daniel, William, and Stephen decide today to save for retirement. Each person wants to retire by age 70 and puts $9, 200 into an account earning 9% compounded annually. (EV of $1, PV of $1, EVA of $1 and PVA of $1) (Use appropriate factor(s) from the tables provided. Round your answers to 2 decimal places.) Required: Calculate how much each person will have accumulated by the age of 70.

Google started as one of many internet search engines, amazon started as an online book seller, and ebay began as a site where people could sell used personal items in auctions. these firms have grown to be so large and dominant that they are facing antitrust scrutiny from competition regulators in the us and elsewhere. did these online giants grow by fairly beating competition, or did they use unfair advantages? are there any clouds on the horizon for these firms -- could they face diseconomies of scale or diseconomies of scope as they continue to grow? if so, what factors may limit their continued growth?